Daily updating Kubuntu Dapper. About a week ago, (when the new kde version was installed (3.5.2?), kwin started crashing each time I go to desktop (ctrl+e) and back to an app.
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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 -1228769600 (LWP 6739)]
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[KCrash handler]
#6 0xb7f04a72 in KWinInternal::Workspace::nextFocusChainClient ()
from /usr/lib/libkdeinit_kwin.so
#7 0xb7f1011d in KWinInternal::TabBox::createClientList ()
from /usr/lib/libkdeinit_kwin.so
#8 0xb7f163ba in KWinInternal::TabBox::reset ()
from /usr/lib/libkdeinit_kwin.so
#9 0xb7f16bd5 in KWinInternal::Workspace::startKDEWalkThroughWindows ()
from /usr/lib/libkdeinit_kwin.so
#10 0xb7f366a3 in KWinInternal::Workspace::slotWalkThroughWindows ()
from /usr/lib/libkdeinit_kwin.so
#11 0xb7f4bdd3 in KWinInternal::Workspace::qt_invoke ()
from /usr/lib/libkdeinit_kwin.so
#12 0xb789b1a4 in KGlobalAccelPrivate::activate ()
from /usr/lib/libkdecore.so.4
#13 0xb78f523b in KGlobalAccelPrivate::x11KeyPress ()
from /usr/lib/libkdecore.so.4
#14 0xb78f547b in KGlobalAccelPrivate::x11Event ()
from /usr/lib/libkdecore.so.4
#15 0xb791b2de in KApplication::x11EventFilter ()
from /usr/lib/libkdecore.so.4
#16 0xb7f4a014 in KWinInternal::Application::x11EventFilter ()
from /usr/lib/libkdeinit_kwin.so
#17 0xb71053ef in qt_set_x11_event_filter () from /usr/lib/libqt-mt.so.3
#18 0xb71126e4 in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#19 0xb712c473 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#20 0xb71a08b7 in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#21 0xb71a07da in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#22 0xb71868d5 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#23 0xb7f46d1b in kdemain () from /usr/lib/libkdeinit_kwin.so
#24 0xb7cb1ea2 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#25 0x080483b1 in ?? ()
This was reported before (bug 28801) but apparently fixed. Is this a regression?