Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-19-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
I don't know why it crashed. I was using kate, and suddenly my taskbar disappeared and dr. Konqui came forward. 

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f07dc4d7760 (LWP 1572))]

Thread 2 (Thread 0x7f07b95dc710 (LWP 1573)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f07b95dbaa0 in ?? ()
#2  0x00007fffe25ff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7f07dc4d7760 (LWP 1572)):
[KCrash Handler]
#5  0x00007f07db52bc74 in KDirModel::dirLister (this=0xfdc080) at ../../kio/kio/kdirmodel.cpp:354
#6  0x00007f07ced95976 in KFilePreviewGenerator::Private::updateCutItems (this=0x10eb340) at ../../kfile/kfilepreviewgenerator.cpp:655
#7  0x00007f07ced966fd in KFilePreviewGenerator::qt_metacall (this=0x10e9b10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffe2544f80) at ./kfilepreviewgenerator.moc:97
#8  0x00007f07daab3e3f in QMetaObject::activate (sender=0xb1acf0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7f07dadb4760) at kernel/qobject.cpp:3293
#9  0x00007f07d9cc252e in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffe25455e0) at kernel/qapplication_x11.cpp:3335
#10 0x00007f07d9ced732 in x11EventSourceDispatch (s=0xb0d7d0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#11 0x00007f07d5e858c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#12 0x00007f07d5e89748 in ?? () from /lib/libglib-2.0.so.0
#13 0x00007f07d5e898fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#14 0x00007f07daaca513 in QEventDispatcherGlib::processEvents (this=0xa80140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#15 0x00007f07d9ced31e in QGuiEventDispatcherGlib::processEvents (this=0xfdc080, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#16 0x00007f07daa9f992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#17 0x00007f07daa9fd6c in QEventLoop::exec (this=0x7fffe2545910, flags=) at kernel/qeventloop.cpp:201
#18 0x00007f07daaa3aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#19 0x00007f07cfae7102 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#20 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#21 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#22 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#23 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 196681.

Possible duplicates by query: bug 232719, bug 231830, bug 229196, bug 225684, bug 223637.

Reported using DrKonqi