Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.0
Operating System: Linux 2.6.30-020630-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (kdeinit), signal: Aborted
[Current thread is 0 (LWP 24034)]

Thread 2 (Thread 0xa8fbfb90 (LWP 24037)):
#0  0xb7f83430 in __kernel_vsyscall ()
#1  0xb64440e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66242ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7d779b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb76b3152 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb7d7696e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb64404ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb661549e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5f4ea10 (LWP 24034)):
[KCrash Handler]
#6  0xb7f83430 in __kernel_vsyscall ()
#7  0xb655c6d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb655e098 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb65a0633 in ?? () from /lib/tls/i686/cmov/libc.so.6
#10 0xb65a2555 in free () from /lib/tls/i686/cmov/libc.so.6
#11 0xb6783231 in operator delete () from /usr/lib/libstdc++.so.6
#12 0xb5cb3600 in Plasma::Animator::timerEvent () from /usr/lib/libplasma.so.3
#13 0xb7e7b15f in QObject::event () from /usr/lib/libQtCore.so.4
#14 0xb68fae9c in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#15 0xb690319e in QApplication::notify () from /usr/lib/libQtGui.so.4
#16 0xb7434e8d in KApplication::notify () from /usr/lib/libkdeui.so.5
#17 0xb7e6aa3b in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#18 0xb7e99d71 in ?? () from /usr/lib/libQtCore.so.4
#19 0xb7e964e0 in ?? () from /usr/lib/libQtCore.so.4
#20 0xb648db88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#21 0xb64910eb in ?? () from /usr/lib/libglib-2.0.so.0
#22 0xb6491268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#23 0xb7e96438 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#24 0xb699c365 in ?? () from /usr/lib/libQtGui.so.4
#25 0xb7e6906a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#26 0xb7e694aa in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#27 0xb7e6b959 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#28 0xb68fad17 in QApplication::exec () from /usr/lib/libQtGui.so.4
#29 0xb4aa9820 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#30 0x0804e1c0 in _start ()

Reported using DrKonqi