Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-amd64 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
plasma was working fine, but then i rebooted, and now it crashes when i run plasma-desktop :(

i tried deleting ~/.kde/...*plasma* but that didn't help

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f739d33c770 (LWP 6994))]

Thread 2 (Thread 0x7f7378ff2910 (LWP 6995)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f7399dc5499 in QWaitConditionPrivate::wait (this=0x288eea0, mutex=0x288ee98, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x288eea0, mutex=0x288ee98, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f7396b173b4 in QHostInfoAgent::run (this=0x288ee80) at kernel/qhostinfo.cpp:260
#4  0x00007f7399dc44a5 in QThreadPrivate::start (arg=0x288ee80) at thread/qthread_unix.cpp:188
#5  0x00007f73943ff73a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f739cc4a69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f739d33c770 (LWP 6994)):
[KCrash Handler]
#5  0x00007f7399e11cbe in QtPrivate::QStringList_contains (that=0x7fff516902f0, str=..., cs=Qt::CaseSensitive) at tools/qstringlist.cpp:318
#6  0x00007f7379a67a76 in QStringList::contains (this=<value optimized out>, device=<value optimized out>) at /usr/include/qt4/QtCore/qstringlist.h:171
#7  HalPower::brightness (this=<value optimized out>, device=<value optimized out>) at ../../../solid/hal/halpower.cpp:395
#8  0x00007f737b1c3ca4 in Solid::Control::PowerManager::brightness(QString const&) () from /usr/lib/libsolidcontrol.so.4
#9  0x00007f7379855806 in Battery::initExtenderItem (this=0x25c6930, item=0x2b24e00) at ../../../../plasma/applets/battery/battery.cpp:406
#10 0x00007f7379858ee8 in Battery::init (this=0x25c6930) at ../../../../plasma/applets/battery/battery.cpp:151
#11 0x00007f739cf099bb in DesktopCorona::saveDefaultSetup (this=0x1eff9d0) at ../../../../plasma/shells/desktop/desktopcorona.cpp:287
#12 0x00007f739cf0ad11 in DesktopCorona::qt_metacall (this=0x1eff9d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff51690c70) at ./desktopcorona.moc:71
#13 0x00007f7399ebedf2 in QMetaObject::activate (sender=0x2638180, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x0) at kernel/qobject.cpp:3112
#14 0x00007f7399ec3f5f in QSingleShotTimer::timerEvent (this=0x2638180) at kernel/qtimer.cpp:298
#15 0x00007f7399eb9353 in QObject::event (this=0x2638180, e=0x29c6778) at kernel/qobject.cpp:1074
#16 0x00007f739a5ed01d in QApplicationPrivate::notify_helper (this=0x1f09330, receiver=0x2638180, e=0x7fff51691330) at kernel/qapplication.cpp:4065
#17 0x00007f739a5f507a in QApplication::notify (this=0x1efc550, receiver=0x2638180, e=0x7fff51691330) at kernel/qapplication.cpp:4030
#18 0x00007f739b6d1e06 in KApplication::notify (this=0x1efc550, receiver=0x2638180, event=0x7fff51691330) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007f7399ea9c9c in QCoreApplication::notifyInternal (this=0x1efc550, receiver=0x2638180, event=0x7fff51691330) at kernel/qcoreapplication.cpp:610
#20 0x00007f7399ed62c6 in QCoreApplication::sendEvent (this=0x1f1aa40) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#21 QTimerInfoList::activateTimers (this=0x1f1aa40) at kernel/qeventdispatcher_unix.cpp:580
#22 0x00007f7399ed2658 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#23 idleTimerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#24 0x00007f739465013a in g_main_dispatch (context=0x1f1b620) at /tmp/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#25 IA__g_main_context_dispatch (context=0x1f1b620) at /tmp/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#26 0x00007f7394653998 in g_main_context_iterate (context=0x1f1b620, block=1, dispatch=1, self=<value optimized out>) at /tmp/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#27 0x00007f7394653b4c in IA__g_main_context_iteration (context=0x1f1b620, may_block=1) at /tmp/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#28 0x00007f7399ed239c in QEventDispatcherGlib::processEvents (this=0x1f090b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#29 0x00007f739a683f1f in QGuiEventDispatcherGlib::processEvents (this=0x29c6760, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#30 0x00007f7399ea8562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f7399ea8934 in QEventLoop::exec (this=0x7fff516915e0, flags=...) at kernel/qeventloop.cpp:201
#32 0x00007f7399eaaba4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#33 0x00007f739cf102af in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/shells/desktop/main.cpp:50
#34 0x00007f739cb9dabd 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=0x7fff516918e8) at libc-start.c:222
#35 0x0000000000400649 in _start ()
The current source language is "auto; currently asm".
The current source language is "auto; currently c".

Reported using DrKonqi