Application: ksmserver (0.4)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-25-generic x86_64
Distribution: KXStudio 10.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I just wanted to reboot the system and then this crash!

fglrx didn't want to activate with jockey...

The crash can be reproduced every time.

-- Backtrace:
Application: The KDE Session Manager (ksmserver), signal: Segmentation fault
[KCrash Handler]
#6  0x00007fee77623ee9 in ~QRasterWindowSurface (this=0x883db0, __in_chrg=<value optimized out>) at painting/qwindowsurface_raster.cpp:104
#7  0x00007fee7763fa32 in ~QWidgetBackingStore (this=0x8dc810, __in_chrg=<value optimized out>) at painting/qbackingstore.cpp:883
#8  0x00007fee7745d3f9 in QWidgetBackingStoreTracker::destroy (this=0x8e2c80) at kernel/qwidget.cpp:205
#9  0x00007fee7745f1c9 in QWidgetPrivate::deleteExtra (this=0x8d8560) at kernel/qwidget.cpp:1739
#10 0x00007fee7745f42d in ~QWidgetPrivate (this=0x8d8560, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:318
#11 0x00007fee782dd6ec in QScopedPointerDeleter<QObjectData>::cleanup (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#12 ~QScopedPointer (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#13 ~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:963
#14 0x00007fee7746d63b in ~QWidget (this=0x8f8970, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1609
#15 0x00007fee7a2dbd41 in ?? () from /usr/lib/libkdeui.so.5
#16 0x00007fee7a2db316 in KSelectionOwner::~KSelectionOwner() () from /usr/lib/libkdeui.so.5
#17 0x00007fee7b37a91f in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_ksmserver.so
#18 0x00007fee7b002c4d in __libc_start_main () from /lib/libc.so.6
#19 0x00000000004006c9 in _start ()

Possible duplicates by query: bug 255081.

Reported using DrKonqi