Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.80 (KDE 4.3.80 (KDE 4.4 Beta1))
Qt Version: 4.6.0
Operating System: Linux 2.6.32-8-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
Crash happens with a minimal kubuntu-desktop installation (no recommends/suggests).

The crash can be reproduced everytime.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
The current source language is "auto; currently c".
[KCrash Handler]
#5  Plasma::PopupAppletPrivate::updateDialogPosition (this=0xc5c850) at ../../plasma/popupapplet.cpp:702
#6  0x00007ffff7478c0a in Plasma::PopupAppletPrivate::popupConstraintsEvent (this=0xc5c850, constraints=) at ../../plasma/popupapplet.cpp:396
#7  0x00007ffff741d726 in Plasma::Applet::flushPendingConstraintsEvents (this=0xc9b790) at ../../plasma/applet.cpp:1268
#8  0x00007fffd712603f in SystemTray::PlasmoidTask::forwardConstraintsEvent (this=0xc962c0, constraints=<value optimized out>)
    at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtask.cpp:141
#9  0x00007fffd7124f73 in SystemTray::PlasmoidProtocol::forwardConstraintsEvent (this=<value optimized out>, constraints=)
    at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:52
#10 0x00007fffd7118c89 in SystemTray::Manager::forwardConstraintsEvent (this=<value optimized out>, constraints=<value optimized out>)
    at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:243
#11 0x00007fffd7135af3 in SystemTray::Applet::constraintsEvent (this=0xb36a30, constraints=) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:345
#12 0x00007ffff741d744 in Plasma::Applet::flushPendingConstraintsEvents (this=0xb36a30) at ../../plasma/applet.cpp:1272
#13 0x00007ffff7ba7a05 in DesktopCorona::saveDefaultSetup (this=0x716840) at ../../../../plasma/desktop/shell/desktopcorona.cpp:407
#14 0x00007ffff7baac18 in DesktopCorona::qt_metacall (this=0x716840, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffffffd660) at ./desktopcorona.moc:85
#15 0x00007ffff4156833 in QMetaObject::activate (sender=0xcf8e00, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xf7af01) at kernel/qobject.cpp:3294
#16 0x00007ffff415e0cf in QSingleShotTimer::timerEvent (this=0xcf8e00) at kernel/qtimer.cpp:308
#17 0x00007ffff41534a3 in QObject::event (this=0xcf8e00, e=0x7fffffffdd30) at kernel/qobject.cpp:1224
#18 0x00007ffff488df2c in QApplicationPrivate::notify_helper (this=0x63ca50, receiver=0xcf8e00, e=0x7fffffffdd30) at kernel/qapplication.cpp:4242
#19 0x00007ffff489453d in QApplication::notify (this=0x62e100, receiver=0xcf8e00, e=0x7fffffffdd30) at kernel/qapplication.cpp:4125
#20 0x00007ffff5a437d6 in KApplication::notify (this=0x62e100, receiver=0xcf8e00, event=0x7fffffffdd30) at ../../kdeui/kernel/kapplication.cpp:302
#21 0x00007ffff4143abc in QCoreApplication::notifyInternal (this=0x62e100, receiver=0xcf8e00, event=0x7fffffffdd30) at kernel/qcoreapplication.cpp:704
#22 0x00007ffff41707a2 in QCoreApplication::sendEvent (this=0x63ff10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QTimerInfoList::activateTimers (this=0x63ff10) at kernel/qeventdispatcher_unix.cpp:603
#24 0x00007ffff416d388 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#25 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#26 0x00007fffed9c4d4e in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x00007fffed9c8718 in ?? () from /lib/libglib-2.0.so.0
#28 0x00007fffed9c8840 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x00007ffff416d053 in QEventDispatcherGlib::processEvents (this=0x6131c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#30 0x00007ffff493c3de in QGuiEventDispatcherGlib::processEvents (this=0xf83980, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#31 0x00007ffff41423e2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#32 0x00007ffff41427bc in QEventLoop::exec (this=0x7fffffffdfd0, flags=) at kernel/qeventloop.cpp:201
#33 0x00007ffff41464fb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x00007ffff7bb1c92 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#35 0x00007ffff7826add 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=0x7fffffffe358) at libc-start.c:220
#36 0x0000000000400689 in _start ()

This bug may be a duplicate of or related to bug 218064.

Possible duplicates by query: bug 218131, bug 218064.

Reported using DrKonqi