[Bug 8128] New: Sometimes crash when close windows

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Ubuntu (kubuntu) | kubuntu-desktop

           Summary: Sometimes crash when close windows
           Product: Ubuntu
           Version: unspecified
          Platform: i386
        OS/Version: Linux
            Status: NEW
          Keywords: kubuntu
          Severity: critical
          Priority: P3
         Component: kubuntu-desktop
        AssignedTo: debzilla at ubuntu.com
        ReportedBy: cramos at gmail.com
         QAContact: kubuntu-bugs at lists.ubuntu.com


Hi,
using daily distro sometimes crash applications when close it... for example kbear!

The stack trace:

(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(no debugging symbols found)
`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
(no debugging symbols found)
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[Thread debugging using libthread_db enabled]
[New Thread -1238636992 (LWP 7492)]
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[KCrash handler]
#4  0xb5d608b8 in KBearFileSysPart::stop ()
   from /usr/lib/kde3/libkbearfilesyspart.so
#5  0xb5d67360 in KBearFileSysPart::qt_invoke ()
   from /usr/lib/kde3/libkbearfilesyspart.so
#6  0xb7179f5b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#7  0xb7179da2 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#8  0xb79ab5db in KAction::activated () from /usr/lib/libkdeui.so.4
#9  0xb79aad4a in KAction::slotActivated () from /usr/lib/libkdeui.so.4
#10 0xb79ab00e in KAction::slotButtonClicked () from /usr/lib/libkdeui.so.4
#11 0xb79ab8f1 in KAction::qt_invoke () from /usr/lib/libkdeui.so.4
#12 0xb7179f5b in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#13 0xb7a558a5 in KToolBarButton::buttonClicked () from /usr/lib/libkdeui.so.4
#14 0xb7a540ca in KToolBarButton::mouseReleaseEvent ()
   from /usr/lib/libkdeui.so.4
#15 0xb71ad6dd in QWidget::event () from /usr/lib/libqt-mt.so.3
#16 0xb7122264 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#17 0xb71219bb in QApplication::notify () from /usr/lib/libqt-mt.so.3
#18 0xb76fca25 in KApplication::notify () from /usr/lib/libkdecore.so.4
#19 0xb70bb0ef in QETWidget::translateMouseEvent ()
   from /usr/lib/libqt-mt.so.3
#20 0xb70b8ddc in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#21 0xb70cedb6 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#22 0xb7133640 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#23 0xb7133502 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#24 0xb712246f in QApplication::exec () from /usr/lib/libqt-mt.so.3
#25 0x0804e263 in ?? ()
#26 0xbffff9a0 in ?? ()
#27 0x00000000 in ?? ()
#28 0x00000000 in ?? ()
#29 0x00000000 in ?? ()
#30 0x00000000 in ?? ()
#31 0x00000001 in ?? ()
#32 0x0805c668 in ?? ()
#33 0x08050d00 in _IO_stdin_used ()
#34 0x0805c640 in ?? ()
#35 0x0805c618 in ?? ()
#36 0xbffff9c8 in ?? ()
#37 0xb6c052ee in operator new () from /usr/lib/libstdc++.so.5
#38 0xb6a2e8c8 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#39 0x0804dec1 in ?? ()

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