Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- Custom settings of the application:

VGA-0:
	Size: 1440x900
	Refresh: 59.9Hz
	Orientation: None
	Position: Absolute

DVI-0:
	Size: 1280x1024
	Refresh: 60.0Hz
	Orientation: None
	Position: Left of VGA-0

Video Card: Gigabyte Radeon HD 4550

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb784c720 (LWP 1658))]

Thread 2 (Thread 0xaecb9b70 (LWP 1666)):
#0  0x028f5e36 in clock_gettime () from /lib/librt.so.1
#1  0x02a3550b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x02b0c6e5 in QTimerInfoList::updateCurrentTime (this=0x9553e54) at kernel/qeventdispatcher_unix.cpp:339
#4  0x02b0c72a in QTimerInfoList::timerWait (this=0x9553e54, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x02b0a7a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaecb90ac) at kernel/qeventdispatcher_glib.cpp:136
#6  0x02b0a83d in timerSourcePrepare (source=0x0, timeout=0x28f9ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x02d89e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x02d8a279 in ?? () from /lib/libglib-2.0.so.0
#9  0x02d8a848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x02b0a59f in QEventDispatcherGlib::processEvents (this=0x9553a40, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x02ada609 in QEventLoop::processEvents (this=0xaecb9280, flags=) at kernel/qeventloop.cpp:149
#12 0x02adaa8a in QEventLoop::exec (this=0xaecb9280, flags=...) at kernel/qeventloop.cpp:201
#13 0x029d6b7e in QThread::exec (this=0x9550da0) at thread/qthread.cpp:490
#14 0x02ab935b in QInotifyFileSystemWatcherEngine::run (this=0x9550da0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x029d9df9 in QThreadPrivate::start (arg=0x9550da0) at thread/qthread_unix.cpp:266
#16 0x004abcc9 in start_thread () from /lib/libpthread.so.0
#17 0x00d9a69e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb784c720 (LWP 1658)):
[KCrash Handler]
#7  QWidget::mapToParent (this=0x0, pos=...) at kernel/qwidget.cpp:4148
#8  0x0858d04b in QWidget::mapTo (this=0x0, parent=0x96b9cb8, pos=...) at kernel/qwidget.cpp:4104
#9  0x03771636 in SystemTray::X11EmbedPainter::performUpdates (this=0x9371a78) at ../../../../../plasma/generic/applets/systemtray/protocols/fdo/x11embedpainter.cpp:134
#10 0x03771b21 in SystemTray::X11EmbedPainter::qt_metacall (this=0x9371a78, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbf8441ec) at ./x11embedpainter.moc:75
#11 0x02ae18ca in QMetaObject::metacall (object=0x9371a78, cl=3213115416, idx=4, argv=0xbf8441ec) at kernel/qmetaobject.cpp:237
#12 0x02af46ad in QMetaObject::activate (sender=0x97e2b9c, m=0x2c0e5a4, local_signal_index=0, argv=0xbf843f78) at kernel/qobject.cpp:3280
#13 0x02b461e7 in QTimer::timeout (this=0x97e2b9c) at .moc/release-shared/moc_qtimer.cpp:134
#14 0x02afa1ce in QTimer::timerEvent (this=0x97e2b9c, e=0xbf844720) at kernel/qtimer.cpp:271
#15 0x02aee504 in QObject::event (this=0x97e2b9c, e=0x0) at kernel/qobject.cpp:1183
#16 0x0853cfdc in QApplicationPrivate::notify_helper (this=0x8f53430, receiver=0x97e2b9c, e=0xbf844720) at kernel/qapplication.cpp:4396
#17 0x0854304e in QApplication::notify (this=0x8f487c0, receiver=0x97e2b9c, e=0xbf844720) at kernel/qapplication.cpp:3798
#18 0x0103a68a in KApplication::notify (this=0x8f487c0, receiver=0x97e2b9c, event=0xbf844720) at ../../kdeui/kernel/kapplication.cpp:310
#19 0x02adbb3b in QCoreApplication::notifyInternal (this=0x8f487c0, receiver=0x97e2b9c, event=0xbf844720) at kernel/qcoreapplication.cpp:732
#20 0x02b0dad6 in sendEvent (this=0x8f56634) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#21 QTimerInfoList::activateTimers (this=0x8f56634) at kernel/qeventdispatcher_unix.cpp:602
#22 0x02b0a874 in timerSourceDispatch (source=0x8f56600) at kernel/qeventdispatcher_glib.cpp:184
#23 0x02d86855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x02d8a668 in ?? () from /lib/libglib-2.0.so.0
#25 0x02d8a848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x02b0a565 in QEventDispatcherGlib::processEvents (this=0x8f31ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#27 0x085febe5 in QGuiEventDispatcherGlib::processEvents (this=0x8f31ce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x02ada609 in QEventLoop::processEvents (this=0xbf8449e4, flags=) at kernel/qeventloop.cpp:149
#29 0x02adaa8a in QEventLoop::exec (this=0xbf8449e4, flags=...) at kernel/qeventloop.cpp:201
#30 0x02adf00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#31 0x0853be07 in QApplication::exec () at kernel/qapplication.cpp:3672
#32 0x007f186e in kdemain (argc=1, argv=0xbf844bf4) at ../../../../plasma/desktop/shell/main.cpp:118
#33 0x080485bb in main (argc=1, argv=0xbf844bf4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 269355, bug 268275, bug 266947, bug 263820, bug 262042.

Reported using DrKonqi