Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.4 (KDE 4.5.4) (Compiled from sources)
Qt Version: 4.7.1
Operating System: Linux 2.6.35.10-74.fc14.i686 i686
Distribution (Platform): RedHat RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I went to shutdown the computer and plasma crashes.  It happens every time

- Custom settings of the application:
I'm using the xbar widget to have a global menu

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[KCrash Handler]
#7  0x00af3d30 in free () from /lib/libc.so.6
#8  0x04f883de in ~QXRenderTessellator (this=0x8a72030, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:256
#9  QXRenderTessellator::~QXRenderTessellator (this=0x8a72030, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:256
#10 0x04f7b2c8 in QX11PaintEngine::~QX11PaintEngine (this=0x8a83118, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:472
#11 0x04f7b313 in QX11PaintEngine::~QX11PaintEngine (this=0x8a83118, __in_chrg=<value optimized out>) at painting/qpaintengine_x11.cpp:474
#12 0x04e5f48d in QX11PixmapData::release (this=0x8dfa858) at image/qpixmap_x11.cpp:1249
#13 0x04e5f5c4 in QX11PixmapData::~QX11PixmapData (this=0x8dfa858, __in_chrg=<value optimized out>) at image/qpixmap_x11.cpp:1244
#14 0x04e5f633 in QX11PixmapData::~QX11PixmapData (this=0x8dfa858, __in_chrg=<value optimized out>) at image/qpixmap_x11.cpp:1245
#15 0x04e4aa07 in ~QExplicitlySharedDataPointer (this=0x8fc9198, __in_chrg=<value optimized out>) at ../../src/corelib/tools/qshareddata.h:161
#16 QPixmap::~QPixmap (this=0x8fc9198, __in_chrg=<value optimized out>) at image/qpixmap.cpp:321
#17 0x04e4ec5a in QPixmapCacheEntry::~QPixmapCacheEntry (this=0x8fc9198, __in_chrg=<value optimized out>) at image/qpixmapcache.cpp:463
#18 0x04e4ecb3 in QPixmapCacheEntry::~QPixmapCacheEntry (this=0x8fc9198, __in_chrg=<value optimized out>) at image/qpixmapcache.cpp:466
#19 0x04e503cf in clear (this=0x8680ca8) at ../../src/corelib/tools/qcache.h:139
#20 QPMCache::clear (this=0x8680ca8) at image/qpixmapcache.cpp:432
#21 0x04e504d0 in QPixmapCache::clear () at image/qpixmapcache.cpp:660
#22 0x04deb70d in qt_cleanup () at kernel/qapplication_x11.cpp:2622
#23 0x04d6e1a2 in QApplication::~QApplication (this=0x8600790, __in_chrg=<value optimized out>) at kernel/qapplication.cpp:1163
#24 0x058a189b in KApplication::~KApplication (this=0x8600790, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.5.4/kdeui/kernel/kapplication.cpp:891
#25 0x058a9739 in KUniqueApplication::~KUniqueApplication (this=0x8600790, __in_chrg=<value optimized out>) at /usr/src/debug/kdelibs-4.5.4/kdeui/kernel/kuniqueapplication.cpp:350
#26 0x0650e09e in PlasmaApp::~PlasmaApp (this=0x8600790, __in_chrg=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.4/plasma/desktop/shell/plasmaapp.cpp:259
#27 0x0650e0d3 in PlasmaApp::~PlasmaApp (this=0x8600790, __in_chrg=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.5.4/plasma/desktop/shell/plasmaapp.cpp:261
#28 0x064f8e33 in kdemain (argc=1, argv=0xbf8efe04) at /usr/src/debug/kdebase-workspace-4.5.4/plasma/desktop/shell/main.cpp:119
#29 0x080487cc in main (argc=1, argv=0xbf8efe04) at /usr/src/debug/kdebase-workspace-4.5.4/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 255556, bug 234623.

Reported using DrKonqi