Bug 314812 - System Tray - Default Panel Crash
Summary: System Tray - Default Panel Crash
Status: RESOLVED UNMAINTAINED
Alias: None
Product: plasma4
Classification: Plasma
Component: general (show other bugs)
Version: 4.10.0
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL: http://i45.tinypic.com/2s9c2fd.png
Keywords:
Depends on:
Blocks:
 
Reported: 2013-02-10 08:40 UTC by Marian Kotormus
Modified: 2018-06-08 19:03 UTC (History)
4 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
New crash information added by DrKonqi (4.99 KB, text/plain)
2013-03-05 19:03 UTC, Wiktor
Details
Screenshot of the problem (62.04 KB, image/jpeg)
2013-03-05 19:14 UTC, Wiktor
Details
New crash information added by DrKonqi (7.47 KB, text/plain)
2013-05-22 13:10 UTC, Alan
Details
screenshot (354.20 KB, image/png)
2013-07-11 16:38 UTC, Dmitriy A. Perlow
Details
New crash information added by DrKonqi (7.15 KB, text/plain)
2014-02-01 15:31 UTC, RJVB
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Marian Kotormus 2013-02-10 08:40:25 UTC
Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00
Qt Version: 4.8.3
Operating System: Linux 3.5.0-22-generic x86_64
Distribution: Ubuntu 12.10

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

The system tray had icons misaligned and had a lot of white space on its right side. I decided to create another default panel to see if it would have the same behaviour with system tray. When I created it, it showed up at the top and had same behaviour. Some icons on sytem trey were even outside of the panel, like floating on the desktop. So decided to close duplicate default panel and this is when entire plasma desktop crashed

- Unusual behavior I noticed:

Just after booting some of the icons that were supposed to be on the system tray on the default panel at the bottom of the screen showed up as floating at the top of the screen. I could not move or click them. System tray had few ohter icons which were misaligned horizontally and a lot of white space on its right side.

Also when closing and trying to read System Tray to default panel the Add Widgets panel seems to be blank, i.e. does not display any widgets that can be added.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5e5662f7c0 (LWP 3773))]

Thread 5 (Thread 0x7f5e36445700 (LWP 3774)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5e4fc14cd7 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f5e4fc14d09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f5e474e2764 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007f5e4a2afe9a in start_thread (arg=0x7f5e36445700) at pthread_create.c:308
#5  0x00007f5e55f20cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f5e2e3c7700 (LWP 3775)):
#0  0x00007f5e55f15303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5e49bad19c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5e49bad2c4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5e52bbdc16 in QEventDispatcherGlib::processEvents (this=0x7f5e280008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f5e52b8e2bf in QEventLoop::processEvents (this=this@entry=0x7f5e2e3c6cd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5e52b8e548 in QEventLoop::exec (this=0x7f5e2e3c6cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f5e52a8fb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f5e52b6e9af in QInotifyFileSystemWatcherEngine::run (this=0x1f8ca50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5e52a92aec in QThreadPrivate::start (arg=0x1f8ca50) at thread/qthread_unix.cpp:338
#9  0x00007f5e474e2764 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007f5e4a2afe9a in start_thread (arg=0x7f5e2e3c7700) at pthread_create.c:308
#11 0x00007f5e55f20cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f5e2cee3700 (LWP 3776)):
#0  0x00007f5e55f15303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5e49bad19c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5e49bad2c4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5e52bbdc16 in QEventDispatcherGlib::processEvents (this=0x7f5e200008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f5e52b8e2bf in QEventLoop::processEvents (this=this@entry=0x7f5e2cee2cd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5e52b8e548 in QEventLoop::exec (this=0x7f5e2cee2cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f5e52a8fb10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f5e52b6e9af in QInotifyFileSystemWatcherEngine::run (this=0x2012870) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5e52a92aec in QThreadPrivate::start (arg=0x2012870) at thread/qthread_unix.cpp:338
#9  0x00007f5e474e2764 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#10 0x00007f5e4a2afe9a in start_thread (arg=0x7f5e2cee3700) at pthread_create.c:308
#11 0x00007f5e55f20cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5e27fff700 (LWP 3777)):
#0  0x00007f5e55f1a023 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007f5e52b6dfe2 in QProcessManager::run (this=0x7f5e52ee7520 <processManager()::processManager>) at io/qprocess_unix.cpp:245
#2  0x00007f5e52a92aec in QThreadPrivate::start (arg=0x7f5e52ee7520 <processManager()::processManager>) at thread/qthread_unix.cpp:338
#3  0x00007f5e474e2764 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#4  0x00007f5e4a2afe9a in start_thread (arg=0x7f5e27fff700) at pthread_create.c:308
#5  0x00007f5e55f20cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5e5662f7c0 (LWP 3773)):
[KCrash Handler]
#6  0x00007f5e52512614 in QGraphicsLayoutItem::setParentLayoutItem (this=0x330aaa0, parent=0x0) at graphicsview/qgraphicslayoutitem.cpp:917
#7  0x00007f5e524e7135 in QGraphicsGridLayout::removeAt (this=0x2445420, index=<optimized out>) at graphicsview/qgraphicsgridlayout.cpp:583
#8  0x00007f5e524e726f in QGraphicsGridLayout::~QGraphicsGridLayout (this=0x2445420, __in_chrg=<optimized out>) at graphicsview/qgraphicsgridlayout.cpp:136
#9  0x00007f5e524e72c9 in QGraphicsGridLayout::~QGraphicsGridLayout (this=0x2445420, __in_chrg=<optimized out>) at graphicsview/qgraphicsgridlayout.cpp:143
#10 0x00007f5e52553341 in QGraphicsWidget::~QGraphicsWidget (this=0x2444da0, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:272
#11 0x00007f5e52553569 in QGraphicsWidget::~QGraphicsWidget (this=0x2444da0, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:277
#12 0x00007f5e52ba2182 in QObjectPrivate::deleteChildren (this=this@entry=0x296ceb0) at kernel/qobject.cpp:1908
#13 0x00007f5e52ba5fc6 in QObject::~QObject (this=0x2d3da10, __in_chrg=<optimized out>) at kernel/qobject.cpp:927
#14 0x00007f5e525533cc in ~QGraphicsObject (this=0x2d3da10, __in_chrg=<optimized out>) at ../../include/QtGui/../../src/gui/graphicsview/qgraphicsitem.h:547
#15 QGraphicsWidget::~QGraphicsWidget (this=0x2d3da10, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:232
#16 0x00007f5e55a1e4ce in Plasma::Applet::~Applet (this=0x2d3da10, __in_chrg=<optimized out>) at ../../plasma/applet.cpp:207
#17 0x00007f5e265346f2 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#18 0x00007f5e265347c9 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#19 0x00007f5e52ba4468 in QObject::event (this=0x2d3da10, e=<optimized out>) at kernel/qobject.cpp:1176
#20 0x00007f5e5254f53b in QGraphicsWidget::event (this=0x2d3da10, event=0x3f1dcf0) at graphicsview/qgraphicswidget.cpp:1461
#21 0x00007f5e51f36e9c in QApplicationPrivate::notify_helper (this=this@entry=0x1559860, receiver=receiver@entry=0x2d3da10, e=e@entry=0x3f1dcf0) at kernel/qapplication.cpp:4562
#22 0x00007f5e51f3b30a in QApplication::notify (this=0x157c9a0, receiver=0x2d3da10, e=0x3f1dcf0) at kernel/qapplication.cpp:4423
#23 0x00007f5e53848636 in KApplication::notify (this=0x157c9a0, receiver=0x2d3da10, event=0x3f1dcf0) at ../../kdeui/kernel/kapplication.cpp:311
#24 0x00007f5e52b8f56e in QCoreApplication::notifyInternal (this=0x157c9a0, receiver=receiver@entry=0x2d3da10, event=event@entry=0x3f1dcf0) at kernel/qcoreapplication.cpp:915
#25 0x00007f5e52b933f1 in sendEvent (event=0x3f1dcf0, receiver=0x2d3da10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x14a61f0) at kernel/qcoreapplication.cpp:1539
#27 0x00007f5e52bbda63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#28 postEventSourceDispatch (s=0x15c2920) at kernel/qeventdispatcher_glib.cpp:279
#29 0x00007f5e49bacec5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007f5e49bad208 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f5e49bad2c4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f5e52bbdbf6 in QEventDispatcherGlib::processEvents (this=0x14a7ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#33 0x00007f5e51fdbc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x00007f5e52b8e2bf in QEventLoop::processEvents (this=this@entry=0x7fff8b80cf90, flags=...) at kernel/qeventloop.cpp:149
#35 0x00007f5e52b8e548 in QEventLoop::exec (this=0x7fff8b80cf90, flags=...) at kernel/qeventloop.cpp:204
#36 0x00007f5e52b93708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#37 0x00007f5e56227035 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#38 0x00007f5e55e4e76d in __libc_start_main (main=0x4006a0, argc=1, ubp_av=0x7fff8b80d288, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff8b80d278) at libc-start.c:226
#39 0x00000000004006d1 in _start ()

Reported using DrKonqi
Comment 1 Wiktor 2013-03-05 19:03:01 UTC
Created attachment 77781 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.10.1 using Qt 4.8.4

- What I was doing when the application crashed:
removed system tray from panel 

- Unusual behavior I noticed:
After upgrade from KDE 4.10 beta to stable 4.10 I've noticed that my tray is empty and elements from it are on floating away from panel (I'll add screenshot to show it).

-- Backtrace (Reduced):
#5  0x00007f9feaf40704 in QGraphicsLayoutItem::setParentLayoutItem(QGraphicsLayoutItem*) () from /usr/lib/libQtGui.so.4
#6  0x00007f9feaf15235 in QGraphicsGridLayout::removeAt(int) () from /usr/lib/libQtGui.so.4
#7  0x00007f9feaf1536f in QGraphicsGridLayout::~QGraphicsGridLayout() () from /usr/lib/libQtGui.so.4
#8  0x00007f9feaf153c9 in QGraphicsGridLayout::~QGraphicsGridLayout() () from /usr/lib/libQtGui.so.4
#9  0x00007f9feaf81341 in QGraphicsWidget::~QGraphicsWidget() () from /usr/lib/libQtGui.so.4
Comment 2 Wiktor 2013-03-05 19:14:14 UTC
Created attachment 77782 [details]
Screenshot of the problem

There is panel on mid bottom. On the right of the panel there is system tray. It's totally messed, and most of the elements are in top left corner of the screen.
Comment 3 Alan 2013-05-22 13:10:31 UTC
Created attachment 80021 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.10.3 using Qt 4.8.2

- What I was doing when the application crashed:

As my system tray had that weird blank space and desaligned icons, I was trying to put a new one in the place of the old one, by using the "add widget". Few seconds after I had put my new system tray on my status bar - and it was looking normal - the plama crashed.

-- Backtrace (Reduced):
#7  0xb5f8f9ab in QGraphicsLayoutItem::setParentLayoutItem(QGraphicsLayoutItem*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#8  0xb5f61847 in QGraphicsGridLayout::removeAt(int) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#9  0xb5f61972 in QGraphicsGridLayout::~QGraphicsGridLayout() () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#10 0xb5f619f2 in QGraphicsGridLayout::~QGraphicsGridLayout() () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#11 0xb5fd6b5d in QGraphicsWidget::~QGraphicsWidget() () from /usr/lib/i386-linux-gnu/libQtGui.so.4
Comment 4 Dmitriy A. Perlow 2013-07-11 16:28:16 UTC
Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.5 "release 4"
Qt Version: 4.8.5
Operating System: Linux 3.4.47-2.38-desktop x86_64
Distribution: "openSUSE 12.2 (x86_64)"

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

I deleted a system tray plasmoid from a plasma panel.


- Unusual behavior I noticed:

Tray icons were overlapping each other and over time plasmoid. Some of icons were out of screen.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbfcea85780 (LWP 4953))]

Thread 3 (Thread 0x7fbfa8e03700 (LWP 4985)):
#0  0x00007fff5e170827 in clock_gettime ()
#1  0x00007fbfc90b8f7d in __GI_clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007fbfcd632de4 in ?? () from /usr/lib64/libQtCore.so.4
#3  0x00007fbfcd707dfd in ?? () from /usr/lib64/libQtCore.so.4
#4  0x00007fbfcd708143 in ?? () from /usr/lib64/libQtCore.so.4
#5  0x00007fbfcd706b3c in ?? () from /usr/lib64/libQtCore.so.4
#6  0x00007fbfcd706be5 in ?? () from /usr/lib64/libQtCore.so.4
#7  0x00007fbfc8e07ebf in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#8  0x00007fbfc8e085ab in ?? () from /usr/lib64/libglib-2.0.so.0
#9  0x00007fbfc8e087a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#10 0x00007fbfcd7074f6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#11 0x00007fbfcd6d7b2f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#12 0x00007fbfcd6d7db8 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#13 0x00007fbfcd5da100 in QThread::exec() () from /usr/lib64/libQtCore.so.4
#14 0x00007fbfcd6b829f in ?? () from /usr/lib64/libQtCore.so.4
#15 0x00007fbfcd5dd0dc in ?? () from /usr/lib64/libQtCore.so.4
#16 0x00007fbfbde92764 in ?? () from /usr/X11R6/lib64/libGL.so.1
#17 0x00007fbfcd346e0e in start_thread (arg=0x7fbfa8e03700) at pthread_create.c:305
#18 0x00007fbfcc0bf2cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7fbfa8602700 (LWP 4990)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbfc153cef7 in ?? () from /usr/lib64/libQtScript.so.4
#2  0x00007fbfc153cf29 in ?? () from /usr/lib64/libQtScript.so.4
#3  0x00007fbfbde92764 in ?? () from /usr/X11R6/lib64/libGL.so.1
#4  0x00007fbfcd346e0e in start_thread (arg=0x7fbfa8602700) at pthread_create.c:305
#5  0x00007fbfcc0bf2cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7fbfcea85780 (LWP 4953)):
[KCrash Handler]
#6  0x00007fbfcce3d8f4 in QGraphicsLayoutItem::setParentLayoutItem(QGraphicsLayoutItem*) () from /usr/lib64/libQtGui.so.4
#7  0x00007fbfcce123f5 in QGraphicsGridLayout::removeAt(int) () from /usr/lib64/libQtGui.so.4
#8  0x00007fbfcce1252f in QGraphicsGridLayout::~QGraphicsGridLayout() () from /usr/lib64/libQtGui.so.4
#9  0x00007fbfcce12589 in QGraphicsGridLayout::~QGraphicsGridLayout() () from /usr/lib64/libQtGui.so.4
#10 0x00007fbfcce7e491 in QGraphicsWidget::~QGraphicsWidget() () from /usr/lib64/libQtGui.so.4
#11 0x00007fbfcce7e6b9 in QGraphicsWidget::~QGraphicsWidget() () from /usr/lib64/libQtGui.so.4
#12 0x00007fbfcd6eb5a2 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQtCore.so.4
#13 0x00007fbfcd6ef426 in QObject::~QObject() () from /usr/lib64/libQtCore.so.4
#14 0x00007fbfcce7e51c in QGraphicsWidget::~QGraphicsWidget() () from /usr/lib64/libQtGui.so.4
#15 0x00007fbfc3c3721e in Plasma::Applet::~Applet (this=0x230eaa0, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.10.5/plasma/applet.cpp:207
#16 0x00007fbfa9683e32 in ?? () from /usr/lib64/kde4/plasma_applet_systemtray.so
#17 0x00007fbfa9683f09 in ?? () from /usr/lib64/kde4/plasma_applet_systemtray.so
#18 0x00007fbfcd6ed888 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4
#19 0x00007fbfcce7a68b in QGraphicsWidget::event(QEvent*) () from /usr/lib64/libQtGui.so.4
#20 0x00007fbfcc86591c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#21 0x00007fbfcc869d9a in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4
#22 0x00007fbfce47a5e6 in KApplication::notify (this=0x1882e50, receiver=0x230eaa0, event=0x3aea7f0) at /usr/src/debug/kdelibs-4.10.5/kdeui/kernel/kapplication.cpp:311
#23 0x00007fbfcd6d8e7e in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4
#24 0x00007fbfcd6dc7e1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#25 0x00007fbfcd707343 in ?? () from /usr/lib64/libQtCore.so.4
#26 0x00007fbfc8e083b5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#27 0x00007fbfc8e086e8 in ?? () from /usr/lib64/libglib-2.0.so.0
#28 0x00007fbfc8e087a4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#29 0x00007fbfcd7074d6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#30 0x00007fbfcc905dde in ?? () from /usr/lib64/libQtGui.so.4
#31 0x00007fbfcd6d7b2f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#32 0x00007fbfcd6d7db8 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#33 0x00007fbfcd6dcaf8 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#34 0x00007fbfb8bf25b5 in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#35 0x0000000000408856 in _start ()

This bug may be a duplicate of or related to bug 314812.

Possible duplicates by query: bug 314812.

Report to https://bugs.kde.org/
Comment 5 Dmitriy A. Perlow 2013-07-11 16:38:23 UTC
Created attachment 81060 [details]
screenshot
Comment 6 xandry 2013-07-15 09:02:50 UTC
*** This bug has been confirmed by popular vote. ***
Comment 7 RJVB 2014-02-01 15:31:40 UTC
Created attachment 84933 [details]
New crash information added by DrKonqi

plasma-desktop (0.4) on KDE Platform 4.10.5 using Qt 4.8.5

- What I was doing when the application crashed:
Like the OP, my systray icons were misaligned towards the left. Contrary to him I simply "removed this systray", with the intention of recreating one afterwards.

-- Backtrace (Reduced):
#6  0x00007f1d92db9d14 in QGraphicsLayoutItem::setParentLayoutItem (this=0x3f7da60, parent=parent@entry=0x0) at graphicsview/qgraphicslayoutitem.cpp:917
#7  0x00007f1d92d90231 in QGraphicsGridLayout::removeAt (this=0x21469c0, index=4) at graphicsview/qgraphicsgridlayout.cpp:583
#8  0x00007f1d92d9031f in QGraphicsGridLayout::~QGraphicsGridLayout (this=0x21469c0, __in_chrg=<optimized out>) at graphicsview/qgraphicsgridlayout.cpp:136
#9  0x00007f1d92d90379 in QGraphicsGridLayout::~QGraphicsGridLayout (this=0x21469c0, __in_chrg=<optimized out>) at graphicsview/qgraphicsgridlayout.cpp:143
#10 0x00007f1d92df7ad2 in QGraphicsWidget::~QGraphicsWidget (this=0x212fdd0, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:272
Comment 8 Nate Graham 2018-06-08 19:03:07 UTC
Hello!

This bug report was filed for KDE Plasma 4, which reached end-of-support status in August 2015. KDE Plasma 5's desktop shell has been almost completely rewritten for better performance and usability, so it is likely that this bug is already resolved in Plasma 5.

Accordingly, we hope you understand why we must close this bug report. If the issue described  here is still present in KDE Plasma 5.12 or later, please feel free to open a new ticket in the "plasmashell" product after reading https://community.kde.org/Get_Involved/Bug_Reporting

If you would like to get involved in KDE's bug triaging effort so that future mass bug closes like this are less likely, please read https://community.kde.org/Get_Involved#Bug_Triaging

Thanks for your understanding!

Nate Graham