Version:            (using KDE KDE 3.5.2)
Installed from:    Ubuntu Packages
OS:                Linux

Here it is the report.
It got impossible to turn from another window and to close aplications after the crash. I had to reboot the computer.


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Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
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[Thread debugging using libthread_db enabled]
[New Thread -1231935808 (LWP 5205)]
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[KCrash handler]
#6  0xb67ac91c in KWinInternal::Client::findModal ()
   from /usr/lib/libkdeinit_kwin.so
#7  0xb67ac927 in KWinInternal::Client::findModal ()
   from /usr/lib/libkdeinit_kwin.so
#8  0xb67dc22d in KWinInternal::Workspace::takeActivity ()
   from /usr/lib/libkdeinit_kwin.so
#9  0xb67ed0bb in KWinInternal::Client::performMouseCommand ()
   from /usr/lib/libkdeinit_kwin.so
#10 0xb67edc5f in KWinInternal::Client::buttonPressEvent ()
   from /usr/lib/libkdeinit_kwin.so
#11 0xb67f4dd5 in KWinInternal::Client::windowEvent ()
   from /usr/lib/libkdeinit_kwin.so
#12 0xb67f5044 in KWinInternal::Workspace::workspaceEvent ()
   from /usr/lib/libkdeinit_kwin.so
#13 0xb67f590a in KWinInternal::Application::x11EventFilter ()
   from /usr/lib/libkdeinit_kwin.so
#14 0xb71c7457 in qt_set_x11_event_filter () from /usr/lib/libqt-mt.so.3
#15 0xb71d474c in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#16 0xb71ee4db in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#17 0xb7262a2f in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#18 0xb7262952 in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#19 0xb7248a4d in QApplication::exec () from /usr/lib/libqt-mt.so.3
#20 0xb67f2609 in kdemain () from /usr/lib/libkdeinit_kwin.so
#21 0xb7f624f0 in kdeinitmain () from /usr/lib/kde3/kwin.so
#22 0x0804e063 in ?? ()
#23 0x00000003 in ?? ()
#24 0x081741f0 in ?? ()
#25 0x00000001 in ?? ()
#26 0x00000000 in ?? ()