Application: plasma-netbook (0.1)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-19-generic i686
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
Restarted plasma-netbook after removed ~.kde/share/config/plasma-netbook-appletrc (and it was regenerated after restart/login).  Plasma-netbook is now crashing repeatedly on start.

 -- Backtrace:
Application: Plasma Netbook (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77feaa0 (LWP 1572))]

Thread 2 (Thread 0xaa78bb70 (LWP 1602)):
#0  0x05beedf0 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x00e026fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x00e07825 in QTimerInfoList::updateCurrentTime (this=0x94fbb4c) at kernel/qeventdispatcher_unix.cpp:340
#3  0x00e0786a in QTimerInfoList::timerWait (this=0x94fbb4c, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x00e05818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaa78b0cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x00e058a5 in timerSourcePrepare (source=0xaa78afb8, timeout=0xaa78b048) at kernel/qeventdispatcher_glib.cpp:169
#6  0x01b58aca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x01b58ee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x01b594b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x00e0560f in QEventDispatcherGlib::processEvents (this=0x958aad8, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x00dd8059 in QEventLoop::processEvents (this=0xaa78b290, flags=) at kernel/qeventloop.cpp:149
#11 0x00dd84aa in QEventLoop::exec (this=0xaa78b290, flags=...) at kernel/qeventloop.cpp:201
#12 0x00cd45a8 in QThread::exec (this=0x95d4638) at thread/qthread.cpp:487
#13 0x00db7c1b in QInotifyFileSystemWatcherEngine::run (this=0x95d4638) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x00cd732e in QThreadPrivate::start (arg=0x95d4638) at thread/qthread_unix.cpp:248
#15 0x0063296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x05ec39de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb77feaa0 (LWP 1572)):
[KCrash Handler]
#6  0x01ab5199 in PlasmaApp::controlBarVisibilityUpdate (this=0x91c4638) at ../../../../plasma/netbook/shell/plasmaapp.cpp:943
#7  0x01ab74f1 in PlasmaApp::qt_metacall (this=0x91c4638, _c=QMetaObject::InvokeMetaMethod, _id=38, _a=0xbf8ad528) at ./plasmaapp.moc:120
#8  0x00ddec9a in QMetaObject::metacall (object=0x91c4638, cl=26628084, idx=38, argv=0xbf8ad528) at kernel/qmetaobject.cpp:237
#9  0x00ded3d5 in QMetaObject::activate (sender=0x929d928, m=0xa7b0ec, local_signal_index=3, argv=0xbf8ad528) at kernel/qobject.cpp:3293
#10 0x00a092c3 in KWindowSystem::activeWindowChanged (this=0x929d928, _t1=29360160) at ./kwindowsystem.moc:140
#11 0x00a0c52c in KWindowSystemPrivate::x11Event (this=0x9297bf8, ev=0xbf8ada2c) at ../../kdeui/windowmanagement/kwindowsystem_x11.cpp:143
#12 0x008ab5d6 in KAppX11HackWidget::publicx11Event (this=0x91c4638, _event=0xbf8ada2c) at ../../kdeui/kernel/kapplication.cpp:903
#13 KApplication::x11EventFilter (this=0x91c4638, _event=0xbf8ada2c) at ../../kdeui/kernel/kapplication.cpp:953
#14 0x01ab66be in PlasmaApp::x11EventFilter (this=0x91c4638, event=0xbf8ada2c) at ../../../../plasma/netbook/shell/plasmaapp.cpp:917
#15 0x010a4660 in qt_x11EventFilter (ev=0xbf8ada2c) at kernel/qapplication_x11.cpp:399
#16 0x010b3e90 in QApplication::x11ProcessEvent (this=0x91c4638, event=0xbf8ada2c) at kernel/qapplication_x11.cpp:3231
#17 0x010e460a in x11EventSourceDispatch (s=0x91cc4b0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#18 0x01b555e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#19 0x01b592d8 in ?? () from /lib/libglib-2.0.so.0
#20 0x01b594b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#21 0x00e055d5 in QEventDispatcherGlib::processEvents (this=0x91c6ad8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#22 0x010e4135 in QGuiEventDispatcherGlib::processEvents (this=0x91c6ad8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00dd8059 in QEventLoop::processEvents (this=0xbf8add24, flags=) at kernel/qeventloop.cpp:149
#24 0x00dd84aa in QEventLoop::exec (this=0xbf8add24, flags=...) at kernel/qeventloop.cpp:201
#25 0x00ddc69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#26 0x01024577 in QApplication::exec () at kernel/qapplication.cpp:3579
#27 0x01ab3bb0 in kdemain (argc=1, argv=0x91b49b8) at ../../../../plasma/netbook/shell/main.cpp:66
#28 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x918d760 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#29 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#30 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#31 0x0804fe4f in main (argc=4, argv=0xbf8ae7f4, envp=0xbf8ae808) at ../../kinit/kinit.cpp:1845

Reported using DrKonqi