Application that crashed: kmix
Version of the application: 3.5
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.2
Operating System: Linux 2.6.30-10-generic i686
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
gdsf

 -- Backtrace:
Application: KMix (kdeinit), signal: Segmentation fault
[KCrash Handler]
#5  0x07fe7586 in ?? () from /usr/lib/libkdeinit4_kmix.so
#6  0x07fe7609 in ?? () from /usr/lib/libkdeinit4_kmix.so
#7  0x07fea6f3 in ?? () from /usr/lib/libkdeinit4_kmix.so
#8  0x00265343 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0x002657b8 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0x00fc4691 in QAction::triggered () from /usr/lib/libQtGui.so.4
#11 0x00fc5c12 in QAction::activate () from /usr/lib/libQtGui.so.4
#12 0x00cec111 in ?? () from /usr/lib/libkdeui.so.5
#13 0x00cf09aa in KGlobalAccel::qt_metacall () from /usr/lib/libkdeui.so.5
#14 0x00265343 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#15 0x00265fa2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#16 0x00e0d7b5 in ?? () from /usr/lib/libkdeui.so.5
#17 0x00e0dc5a in ?? () from /usr/lib/libkdeui.so.5
#18 0x08217774 in ?? () from /usr/lib/libQtDBus.so.4
#19 0x0821f157 in ?? () from /usr/lib/libQtDBus.so.4
#20 0x0025f6de in QObject::event () from /usr/lib/libQtCore.so.4
#21 0x00fcac34 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#22 0x00fd235c in QApplication::notify () from /usr/lib/libQtGui.so.4
#23 0x00ca002a in KApplication::notify () from /usr/lib/libkdeui.so.5
#24 0x0024f7ab in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#25 0x00250392 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#26 0x0025055d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#27 0x0027a4df in ?? () from /usr/lib/libQtCore.so.4
#28 0x04113b18 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#29 0x041170b0 in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x041171e3 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#31 0x0027a10c in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#32 0x0106b7a5 in ?? () from /usr/lib/libQtGui.so.4
#33 0x0024dd59 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#34 0x0024e1aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#35 0x0025061f in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#36 0x00fcaab7 in QApplication::exec () from /usr/lib/libQtGui.so.4
#37 0x07fe6fb3 in kdemain () from /usr/lib/libkdeinit4_kmix.so
#38 0x0804dd32 in _start ()

Reported using DrKonqi