Version: (using KDE KDE 3.4.0) Installed from: Compiled From Sources Compiler: gcc (GCC) 3.3.4 OS: Linux Doesn't seem totally 100% reproducable over here, but not far from 100% either.. Backtrace doesn't though look too useful :( 1. Have some programs open, for example, many firefox windows. 2. Add panel "Kasbar", with default settings, grouping enabled etc. 3. Close a Firefox window 4. Kasbar crash Does seem to work with other programs as well. Sometimes many programs need to be closed before kicker dies. I have my windows spread over to many desktops. Backtrace: Using host libthread_db library "/lib/libthread_db.so.1". [Thread debugging using libthread_db enabled] [New Thread 16384 (LWP 1408)] [KCrash handler] #4 0x407fe9a6 in KWin::WindowInfo::valid () from /home/rzei/kdecvs/lib/libkdecore.so.4 #5 0x41ab2f6a in Task::demandsAttention () from /home/rzei/kdecvs/lib/libtaskmanager.so.1 #6 0x41a87a50 in KasTaskItem::checkAttention () from /home/rzei/kdecvs/lib/libkasbar.so.1 #7 0x41a89944 in KasTaskItem::qt_invoke () from /home/rzei/kdecvs/lib/libkasbar.so.1 #8 0x40c3811c in QObject::activate_signal () from /usr/lib/qt/lib/libqt-mt.so.3 #9 0x40c37f44 in QObject::activate_signal () from /usr/lib/qt/lib/libqt-mt.so.3 #10 0x40f5bd3b in QTimer::timeout () from /usr/lib/qt/lib/libqt-mt.so.3 #11 0x40c59952 in QTimer::event () from /usr/lib/qt/lib/libqt-mt.so.3 #12 0x40bdb7df in QApplication::internalNotify () from /usr/lib/qt/lib/libqt-mt.so.3 #13 0x40bdadde in QApplication::notify () from /usr/lib/qt/lib/libqt-mt.so.3 #14 0x4077ec0b in KApplication::notify () from /home/rzei/kdecvs/lib/libkdecore.so.4 #15 0x40bcb015 in QEventLoop::activateTimers () from /usr/lib/qt/lib/libqt-mt.so.3 #16 0x40b8590b in QEventLoop::processEvents () from /usr/lib/qt/lib/libqt-mt.so.3 #17 0x40bedb38 in QEventLoop::enterLoop () from /usr/lib/qt/lib/libqt-mt.so.3 #18 0x40bed9e8 in QEventLoop::exec () from /usr/lib/qt/lib/libqt-mt.so.3 #19 0x40bdba31 in QApplication::exec () from /usr/lib/qt/lib/libqt-mt.so.3 #20 0x41791ab4 in kdemain () from /home/rzei/kdecvs/lib/libkdeinit_kicker.so #21 0x4096d970 in kdeinitmain () from /home/rzei/kdecvs/lib/kde3/kicker.so #22 0x0804cd42 in launch () #23 0x0804e264 in handle_launcher_request () #24 0x0804e7a7 in handle_requests () #25 0x0804f7d8 in main ()
This looks like a race condition due to the timer for checking for attention. I don't understand why it would happen, but i'll try to look into it.
Kasbar is no more developed and it will not be ported on KDE4. Kasbar bugs are being closed as "UNMANTAINED". For specific kasbar feature which doesn't exists in the new KDE4 please open a new wish for KDE4. :-) Many thanks.