plasma crashed with SIGSEGV in QTimer::stop()

[Yannis Tsop]

Binary package hint: kdebase-workspace

another one !

ProblemType: Crash
Architecture: i386
CrashCounter: 1
DistroRelease: Ubuntu 9.04
ExecutablePath: /usr/bin/plasma
NonfreeKernelModules: nvidia
Package: kdebase-workspace-bin 4:4.2.1a-0ubuntu3
ProcCmdline: /usr/bin/plasma
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: kdebase-workspace
StacktraceTop:
 QTimer::stop () from /usr/lib/libQtCore.so.4
 ?? () from /usr/lib/libkdeinit4_plasma.so
 ?? () from /usr/lib/libkdeinit4_plasma.so
 QMetaObject::activate () from /usr/lib/libQtCore.so.4
 QMetaObject::activate () from /usr/lib/libQtCore.so.4
Title: plasma crashed with SIGSEGV in QTimer::stop()
Uname: Linux 2.6.28-8-server i686
UserGroups: adm admin audio cdrom dialout dip floppy fuse lpadmin mythtv plugdev video