Bug 348520

Summary: Plasma crashed after disabling the laptop screen
Product: [Plasma] plasmashell Reporter: altosch <ales>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.3.1   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description altosch 2015-05-31 20:48:44 UTC 
Application: plasmashell (5.3.1)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-18-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
- What I was doing when the application crashed:

System Settings > Display Configuration
1. enable the external monitor
2. disable (uncheck Enabled) the laptom screen > click [Apply]
3. crash and The Crash Reporting Assistant shows up

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f96ec2677c0 (LWP 2319))]

Thread 45 (Thread 0x7f96d7fcf700 (LWP 2327)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e9589b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f96e958b64f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f96da316099 in QXcbEventReader::run (this=0x8e2440) at qxcbconnection.cpp:1105
#4  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x8e2440) at thread/qthread_unix.cpp:337
#5  0x00007f96e667f6aa in start_thread (arg=0x7f96d7fcf700) at pthread_create.c:333
#6  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 44 (Thread 0x7f96cd7dc700 (LWP 2328)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3729242 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96d5c80ae6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f96e374f955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96e667f6aa in start_thread (arg=0x7f96cd7dc700) at pthread_create.c:333
#6  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 43 (Thread 0x7f96ccfdb700 (LWP 2329)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728fb8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3729009 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e374f955 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e667f6aa in start_thread (arg=0x7f96ccfdb700) at pthread_create.c:333
#5  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 42 (Thread 0x7f96c77fe700 (LWP 2336)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96c77fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0xb4e600) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f96c77fe700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 41 (Thread 0x7f96b3da5700 (LWP 2340)):
#0  __GI___tls_get_addr (ti=0x7f96e7913680) at dl-tls.c:831
#1  0x00007f96e7478a12 in get_thread_data () at thread/qthread_unix.cpp:181
#2  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#3  0x00007f96e7710591 in postEventSourcePrepare (timeout=0x0, s=0x7f96ac0012d0) at kernel/qeventdispatcher_glib.cpp:247
#4  postEventSourceCheck (source=0x7f96ac0012d0) at kernel/qeventdispatcher_glib.cpp:264
#5  0x00007f96e37288c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96b3da4de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f96e7479b0e in QThreadPrivate::start (arg=0x15286d0) at thread/qthread_unix.cpp:337
#13 0x00007f96e667f6aa in start_thread (arg=0x7f96b3da5700) at pthread_create.c:333
#14 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 40 (Thread 0x7f96b16cb700 (LWP 2363)):
#0  0x00007fff72ba3c58 in clock_gettime ()
#1  0x00007f96e6e1238d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f96e752fcb6 in qt_clock_gettime (ts=0x7f96b16cab40, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:161
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:170
#5  0x00007f96e770e639 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f96a8002ed0) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007f96e770eba5 in QTimerInfoList::timerWait (this=0x7f96a8002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:379
#7  0x00007f96e771003e in timerSourcePrepareHelper (timeout=0x7f96b16cac14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f96b16cac14) at kernel/qeventdispatcher_glib.cpp:160
#9  0x00007f96e37283fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#13 0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96b16cade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#14 0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#15 0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#16 0x00007f96e7479b0e in QThreadPrivate::start (arg=0x15e2e90) at thread/qthread_unix.cpp:337
#17 0x00007f96e667f6aa in start_thread (arg=0x7f96b16cb700) at pthread_create.c:333
#18 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 39 (Thread 0x7f96a3fff700 (LWP 2367)):
#0  0x00007f96e376d7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728ddb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f969c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96a3ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x16db2f0) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f96a3fff700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 38 (Thread 0x7f96a2ffe700 (LWP 2370)):
#0  0x00007f96e376d780 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96a2ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x17ce570) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f96a2ffe700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 37 (Thread 0x7f96a1ffd700 (LWP 2371)):
#0  0x00007f96e6df449d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e376c2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e372896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96a1ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x18d35e0) at thread/qthread_unix.cpp:337
#10 0x00007f96e667f6aa in start_thread (arg=0x7f96a1ffd700) at pthread_create.c:333
#11 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 36 (Thread 0x7f96a0ffc700 (LWP 2372)):
#0  0x00007f96ec211614 in _dl_update_slotinfo (req_modid=1) at dl-tls.c:622
#1  0x00007f96ec21187c in update_get_addr (ti=0x7f96e7913680) at dl-tls.c:801
#2  0x00007f96e7478a12 in get_thread_data () at thread/qthread_unix.cpp:181
#3  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#4  0x00007f96e77101ba in postEventSourcePrepare (s=0x7f968c0012d0, timeout=0x7f96a0ffbc14) at kernel/qeventdispatcher_glib.cpp:247
#5  0x00007f96e37283fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f968c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96a0ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f96e7479b0e in QThreadPrivate::start (arg=0x19a6ce0) at thread/qthread_unix.cpp:337
#13 0x00007f96e667f6aa in start_thread (arg=0x7f96a0ffc700) at pthread_create.c:333
#14 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 35 (Thread 0x7f96937ff700 (LWP 2373)):
#0  _dl_update_slotinfo (req_modid=1) at dl-tls.c:623
#1  0x00007f96ec21187c in update_get_addr (ti=0x7f96e7913680) at dl-tls.c:801
#2  0x00007f96e7478a12 in get_thread_data () at thread/qthread_unix.cpp:181
#3  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212
#4  0x00007f96e77101ba in postEventSourcePrepare (s=0x7f9688002300, timeout=0x7f96937fec14) at kernel/qeventdispatcher_glib.cpp:247
#5  0x00007f96e37283fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#8  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#9  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96937fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#10 0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#11 0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007f96e7479b0e in QThreadPrivate::start (arg=0x1a989a0) at thread/qthread_unix.cpp:337
#13 0x00007f96e667f6aa in start_thread (arg=0x7f96937ff700) at pthread_create.c:333
#14 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 34 (Thread 0x7f96927fe700 (LWP 2374)):
#0  0x00007f96e3725f78 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e37287ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96927fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x1b92c40) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f96927fe700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 33 (Thread 0x7f96917fd700 (LWP 2375)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96917fcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x1c904c0) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f96917fd700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 32 (Thread 0x7f967ffff700 (LWP 2376)):
#0  0x00007f96e376d7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96780008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f967fffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x1d86f50) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f967ffff700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 31 (Thread 0x7f967effe700 (LWP 2378)):
#0  0x00007f96e376d7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728e76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f967effdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x1e8d2a0) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f967effe700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 30 (Thread 0x7f967dffd700 (LWP 2379)):
#0  0x00007f96e3728852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f967dffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x1f85300) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f967dffd700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 29 (Thread 0x7f967cffc700 (LWP 2380)):
#0  __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:98
#1  0x00007f96e6df44a9 in read () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f96e376c2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e372896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96680008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f967cffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f96e7479b0e in QThreadPrivate::start (arg=0x2077560) at thread/qthread_unix.cpp:337
#11 0x00007f96e667f6aa in start_thread (arg=0x7f967cffc700) at pthread_create.c:333
#12 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 28 (Thread 0x7f966f7ff700 (LWP 2381)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f966f7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x217a020) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f966f7ff700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 27 (Thread 0x7f966e7fe700 (LWP 2382)):
#0  __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:98
#1  0x00007f96e6df44a9 in read () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f96e376c2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e372896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f965c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f966e7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f96e7479b0e in QThreadPrivate::start (arg=0x22798a0) at thread/qthread_unix.cpp:337
#11 0x00007f96e667f6aa in start_thread (arg=0x7f966e7fe700) at pthread_create.c:333
#12 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 26 (Thread 0x7f966d7fd700 (LWP 2383)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f96eb3a8644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f96eb3a8689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f96e667f6aa in start_thread (arg=0x7f966d7fd700) at pthread_create.c:333
#4  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 25 (Thread 0x7f966cffc700 (LWP 2384)):
#0  0x00007f96e376d7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728ddb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f966cffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x233e160) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f966cffc700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 24 (Thread 0x7f95d93b0700 (LWP 2444)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95d40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95d93afde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x936d90) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f95d93b0700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 23 (Thread 0x7f96c7fff700 (LWP 2478)):
#0  0x00007f96e6df449d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e376c2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e372896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f96bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f96c7ffed90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f96ebf11b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x2c38670) at thread/qthread_unix.cpp:337
#10 0x00007f96e667f6aa in start_thread (arg=0x7f96c7fff700) at pthread_create.c:333
#11 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 22 (Thread 0x7f95d314e700 (LWP 2493)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95d314dde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x51b66a0) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f95d314e700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 21 (Thread 0x7f95cbddd700 (LWP 2580)):
#0  0x00007f96e6df44c2 in read () at ../sysdeps/unix/syscall-template.S:83
#1  0x00007f96e376c2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e372896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95c40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#6  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95cbddcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x512f330) at thread/qthread_unix.cpp:337
#10 0x00007f96e667f6aa in start_thread (arg=0x7f95cbddd700) at pthread_create.c:333
#11 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 20 (Thread 0x7f95cad0c700 (LWP 2581)):
#0  0x00007f96e3728920 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95bc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95cad0bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x57e9270) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f95cad0c700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 19 (Thread 0x7f95c9c0b700 (LWP 2582)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95c00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95c9c0ade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x58e6070) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f95c9c0b700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 18 (Thread 0x7f95c8b0a700 (LWP 2583)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95c8b09de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x59caf50) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f95c8b0a700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 17 (Thread 0x7f95bb7ff700 (LWP 2584)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728fb8 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#3  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95bb7fede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#4  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#5  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x5ade640) at thread/qthread_unix.cpp:337
#7  0x00007f96e667f6aa in start_thread (arg=0x7f95bb7ff700) at pthread_create.c:333
#8  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f95ba7fe700 (LWP 2585)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728a16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95ba7fdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x5baa2f0) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f95ba7fe700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f95b95f6700 (LWP 2587)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95ac0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95b95f5de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x5c96210) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f95b95f6700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f95a7fff700 (LWP 2588)):
#0  0x00007f96e6df88b7 in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x5d97560, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95a7ffede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x5d93ad0) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f95a7fff700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f95a6ffe700 (LWP 2589)):
#0  __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:98
#1  0x00007f96e6df44a9 in read () at ../sysdeps/unix/syscall-template.S:81
#2  0x00007f96e376c2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e372896c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95ac003320, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#7  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95a6ffdde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f96e7479b0e in QThreadPrivate::start (arg=0x5eadbe0) at thread/qthread_unix.cpp:337
#11 0x00007f96e667f6aa in start_thread (arg=0x7f95a6ffe700) at pthread_create.c:333
#12 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f95a5ffd700 (LWP 2590)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728dbd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95a8002f20, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95a5ffcde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x5f76530) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f95a5ffd700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f95a4ffc700 (LWP 2592)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95b0003320, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95a4ffbde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x6069e80) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f95a4ffc700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f95a3ffb700 (LWP 2593)):
#0  0x00007f96e376d7a0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728852 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95b4002d20, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f95a3ffade0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x615ba50) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f95a3ffb700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f959f997700 (LWP 2596)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95c0003320, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f959f996dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f95a09d5cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x679fca0) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f959f997700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f959e532700 (LWP 2597)):
#0  0x00007f96e3728622 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95bc0086c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f959e531de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x6a78920) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f959e532700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f959d42f700 (LWP 2598)):
#0  0x00007f96e376d7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3727e5e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728d75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95c40029e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f959d42ede0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x6bd9600) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f959d42f700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f959c32c700 (LWP 2599)):
#0  0x00007f96e376d7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728a2a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95cc008720, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f959c32bde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x6cd4990) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f959c32c700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f959b229700 (LWP 2600)):
#0  0x00007f96e6df88dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f96e3728ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f95d40013e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f959b228de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x6db8fd0) at thread/qthread_unix.cpp:337
#8  0x00007f96e667f6aa in start_thread (arg=0x7f959b229700) at pthread_create.c:333
#9  0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f9597a9d700 (LWP 2602)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e37288cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f9660025970, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f9597a9cde0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x74067c0) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f9597a9d700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f9594395700 (LWP 2806)):
#0  0x00007f96e376d789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f96e3728409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f9664008520, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f9594394de0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96e9202f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x82721f0) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f9594395700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f959328c700 (LWP 2807)):
#0  postEventSourcePrepare (s=0x7f96680538f0, timeout=0x7f959328bbc4) at kernel/qeventdispatcher_glib.cpp:246
#1  0x00007f96e37283fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f96e3728de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f96e7710c6c in QEventDispatcherGlib::processEvents (this=0x7f9668008320, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#5  0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7f959328bd90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f96e7474b44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f96ebf11b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007f96e7479b0e in QThreadPrivate::start (arg=0x839fe30) at thread/qthread_unix.cpp:337
#9  0x00007f96e667f6aa in start_thread (arg=0x7f959328c700) at pthread_create.c:333
#10 0x00007f96e6e03eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f96ec2677c0 (LWP 2319)):
[KCrash Handler]
#6  0x00007f96e6d32267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f96e6d33eca in __GI_abort () at abort.c:89
#8  0x00007f96e712806d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x00007f96e7125ee6 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#10 0x00007f96e7125f31 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#11 0x00007f96e7126a7f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#12 0x00007f96e79f196a in QPlatformScreen::physicalSize (this=<optimized out>) at kernel/qplatformscreen.cpp:131
#13 0x00007f96e7a2b7b2 in QScreen::physicalSize (this=this@entry=0x8e53b0) at kernel/qscreen.cpp:245
#14 0x00007f96e7a2b869 in QScreen::physicalDotsPerInch (this=0x8e53b0) at kernel/qscreen.cpp:168
#15 0x00007f96ec097c49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007f96e76e89c9 in QMetaObject::activate (sender=sender@entry=0x928930, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff72ac60b0) at kernel/qobject.cpp:3716
#17 0x00007f96e76e9057 in QMetaObject::activate (sender=sender@entry=0x928930, m=m@entry=0x7f96e7e50b80 <QWindow::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff72ac60b0) at kernel/qobject.cpp:3582
#18 0x00007f96e7a08d4f in QWindow::screenChanged (this=this@entry=0x928930, _t1=_t1@entry=0x7c34a70) at .moc/moc_qwindow.cpp:626
#19 0x00007f96e7a095a5 in QWindowPrivate::emitScreenChangedRecursion (this=this@entry=0x921320, newScreen=newScreen@entry=0x7c34a70) at kernel/qwindow.cpp:366
#20 0x00007f96e7a0ccc3 in QWindowPrivate::setTopLevelScreen (this=0x921320, newScreen=0x7c34a70, recreate=<optimized out>) at kernel/qwindow.cpp:387
#21 0x00007f96e7a0ce65 in QWindow::screenDestroyed (this=0x928930, object=<optimized out>) at kernel/qwindow.cpp:1713
#22 0x00007f96e76e835a in call (a=0x7fff72ac6300, r=0x928930, this=0x927410) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=sender@entry=0x8e53b0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff72ac6300) at kernel/qobject.cpp:3702
#24 0x00007f96e76e9057 in QMetaObject::activate (sender=sender@entry=0x8e53b0, m=m@entry=0x7f96e790a940 <QObject::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff72ac6300) at kernel/qobject.cpp:3582
#25 0x00007f96e76e90ff in QObject::destroyed (this=this@entry=0x8e53b0, _t1=_t1@entry=0x8e53b0) at .moc/moc_qobject.cpp:206
#26 0x00007f96e76f1a8b in QObject::~QObject (this=0x8e53b0, __in_chrg=<optimized out>) at kernel/qobject.cpp:903
#27 0x00007f96e7a2b679 in QScreen::~QScreen (this=0x8e53b0, __in_chrg=<optimized out>) at kernel/qscreen.cpp:77
#28 0x00007f96e79f1f2a in QPlatformScreen::~QPlatformScreen (this=0x8e4cc0, __in_chrg=<optimized out>) at kernel/qplatformscreen.cpp:57
#29 0x00007f96da321769 in QXcbScreen::~QXcbScreen (this=0x8e4cc0, __in_chrg=<optimized out>) at qxcbscreen.cpp:222
#30 0x00007f96da3145ab in QXcbConnection::updateScreens (this=this@entry=0x8d6c60) at qxcbconnection.cpp:286
#31 0x00007f96da31527d in QXcbConnection::handleXcbEvent (this=this@entry=0x8d6c60, event=event@entry=0x7f96d0005b20) at qxcbconnection.cpp:961
#32 0x00007f96da3164bb in QXcbConnection::processXcbEvents (this=0x8d6c60) at qxcbconnection.cpp:1303
#33 0x00007f96e76e973a in QObject::event (this=0x8d6c60, e=<optimized out>) at kernel/qobject.cpp:1245
#34 0x00007f96e7fc1b2c in QApplicationPrivate::notify_helper (this=0x8cc510, receiver=0x8d6c60, e=0x7f96d0005c10) at kernel/qapplication.cpp:3720
#35 0x00007f96e7fc7000 in QApplication::notify (this=0x7fff72ac6e40, receiver=0x8d6c60, e=0x7f96d0005c10) at kernel/qapplication.cpp:3503
#36 0x00007f96e76b7c2b in QCoreApplication::notifyInternal (this=0x7fff72ac6e40, receiver=0x8d6c60, event=event@entry=0x7f96d0005c10) at kernel/qcoreapplication.cpp:935
#37 0x00007f96e76b9c9b in sendEvent (event=0x7f96d0005c10, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x8c1f00) at kernel/qcoreapplication.cpp:1552
#39 0x00007f96e76ba298 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#40 0x00007f96e7710843 in postEventSourceDispatch (s=0x954080) at kernel/qeventdispatcher_glib.cpp:271
#41 0x00007f96e3728c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f96e3728f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f96e3728fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007f96e7710c57 in QEventDispatcherGlib::processEvents (this=0x96db00, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#45 0x00007f96e76b53e2 in QEventLoop::exec (this=this@entry=0x7fff72ac6cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#46 0x00007f96e76bd02c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#47 0x0000000000430253 in main ()

Possible duplicates by query: bug 347958, bug 347932, bug 347908, bug 347494, bug 347106.

Reported using DrKonqi
Comment 1 David Edmundson 2015-05-31 20:49:43 UTC 
Fixed in latest Qt 5.4.2

*** This bug has been marked as a duplicate of bug 345544 ***