Application: subtitlecomposer (0.5.3)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-24-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
I was editing a .srt subtitle with a .mkv video. I changed the player backend to xine. after saving and exiting the program it crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Subtitle Composer (subtitlecomposer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f11a1c607c0 (LWP 21033))]

Thread 2 (Thread 0x7f11548b9700 (LWP 21045)):
#0  0x00007f11a05c7678 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f11a05c7f03 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f11a05c80ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f119e3bb7be in QEventDispatcherGlib::processEvents (this=0x7f11440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f119e38d0af in QEventLoop::processEvents (this=this@entry=0x7f11548b8de0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f119e38d3a5 in QEventLoop::exec (this=this@entry=0x7f11548b8de0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f119e289c5f in QThread::exec (this=this@entry=0x11c3c80) at thread/qthread.cpp:537
#7  0x00007f119e36e823 in QInotifyFileSystemWatcherEngine::run (this=0x11c3c80) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f119e28c32f in QThreadPrivate::start (arg=0x11c3c80) at thread/qthread_unix.cpp:349
#9  0x00007f119a72a182 in start_thread (arg=0x7f11548b9700) at pthread_create.c:312
#10 0x00007f119d72630d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f11a1c607c0 (LWP 21033)):
[KCrash Handler]
#5  __GI___pthread_mutex_lock (mutex=0x794900) at ../nptl/pthread_mutex_lock.c:66
#6  0x00007f119f8ae2c7 in XrmDestroyDatabase (db=0x7d4200) at ../../src/Xrm.c:2653
#7  0x00007f119f8967b3 in _XFreeDisplayStructure (dpy=dpy@entry=0x7cede0) at ../../src/OpenDis.c:618
#8  0x00007f119f8844ef in XCloseDisplay (dpy=0x7cede0) at ../../src/ClDisplay.c:72
#9  0x00007f119edead6e in qt_cleanup () at kernel/qapplication_x11.cpp:2775
#10 0x00007f119ed81d66 in QApplication::~QApplication (this=0x7fff0b9265f0, __in_chrg=<optimized out>) at kernel/qapplication.cpp:1195
#11 0x0000000000427155 in ?? ()
#12 0x00007f119d64cec5 in __libc_start_main (main=0x426c30, argc=4, argv=0x7fff0b926888, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0b926878) at libc-start.c:287
#13 0x0000000000427477 in _start ()

Reported using DrKonqi