Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
changing resolution and dual monitor configuration using kde configuration applet

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fa2a8e0e780 (LWP 1424))]

Thread 2 (Thread 0x7fa282552710 (LWP 1438)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fa282551a70 in ?? ()
#2  0x00007fff163ff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7fa2a8e0e780 (LWP 1424)):
[KCrash Handler]
#6  QWidget::mapToParent (this=0x0, pos=...) at kernel/qwidget.cpp:4148
#7  0x00007fa2a4f35a8b in QWidget::mapTo (this=<value optimized out>, parent=0x2355830, pos=...) at kernel/qwidget.cpp:4104
#8  0x00007fa28b0f9e3c in SystemTray::X11EmbedPainter::performUpdates (this=<value optimized out>) at ../../../../../plasma/generic/applets/systemtray/protocols/fdo/x11embedpainter.cpp:134
#9  0x00007fa28b0fa558 in SystemTray::X11EmbedPainter::qt_metacall (this=0x1fb0a40, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff16378860) at ./x11embedpainter.moc:75
#10 0x00007fa2a5dbab27 in QMetaObject::activate (sender=0x20096c8, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x1) at kernel/qobject.cpp:3280
#11 0x00007fa2a5db48f9 in QObject::event (this=0x20096c8, e=0x7fff163784f0) at kernel/qobject.cpp:1183
#12 0x00007fa2a4eecfdc in QApplicationPrivate::notify_helper (this=0x177d430, receiver=0x20096c8, e=0x7fff16378fb0) at kernel/qapplication.cpp:4396
#13 0x00007fa2a4ef2aed in QApplication::notify (this=0x1767410, receiver=0x20096c8, e=0x7fff16378fb0) at kernel/qapplication.cpp:4277
#14 0x00007fa2a6a3e156 in KApplication::notify (this=0x1767410, receiver=0x20096c8, event=0x7fff16378fb0) at ../../kdeui/kernel/kapplication.cpp:310
#15 0x00007fa2a5da2cdc in QCoreApplication::notifyInternal (this=0x1767410, receiver=0x20096c8, event=0x7fff16378fb0) at kernel/qcoreapplication.cpp:732
#16 0x00007fa2a5dd26f2 in sendEvent (this=0x1780c30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QTimerInfoList::activateTimers (this=0x1780c30) at kernel/qeventdispatcher_unix.cpp:602
#18 0x00007fa2a5dcf4a4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#19 0x00007fa29d394342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#20 0x00007fa29d3982a8 in ?? () from /lib/libglib-2.0.so.0
#21 0x00007fa29d39845c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#22 0x00007fa2a5dcf193 in QEventDispatcherGlib::processEvents (this=0x174c070, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#23 0x00007fa2a4f9fa4e in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#24 0x00007fa2a5da1a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#25 0x00007fa2a5da1dec in QEventLoop::exec (this=0x7fff16379250, flags=) at kernel/qeventloop.cpp:201
#26 0x00007fa2a5da5ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#27 0x00007fa2a89fda56 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#28 0x00007fa2a865ed8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff16379618) at libc-start.c:226
#29 0x0000000000400669 in _start ()

Possible duplicates by query: bug 252823, bug 249516, bug 248132, bug 245892, bug 243943.

Reported using DrKonqi