Application: kwin (4.5.5 (KDE 4.5.5)) KDE Platform Version: 4.5.5 (KDE 4.5.5) Qt Version: 4.7.1 Operating System: Linux 2.6.38.1 i686 Distribution: "Mandriva Linux 2010.2" -- Information about the crash: - What I was doing when the application crashed: Running Mandriva 2010.2, Linux 2.6.38.1 (Compiled from source) and latest NVIdia drivers, I tried both NVIDIA-Linux-x86-260.19.44. and NVIDIA-Linux-x86-270.26. When composting is activated, doing an ALT TAB will cause kwin to crash. -- Backtrace: Application: KWin (kwin), signal: Aborted [KCrash Handler] #7 0xffffe424 in __kernel_vsyscall () #8 0xb757ca81 in raise () from /lib/i686/libc.so.6 #9 0xb757e3d2 in abort () from /lib/i686/libc.so.6 #10 0xb59e2eaf in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/libstdc++.so.6 #11 0xb59e07f5 in ?? () from /usr/lib/libstdc++.so.6 #12 0xb59e0832 in std::terminate() () from /usr/lib/libstdc++.so.6 #13 0xb59e08eb in __cxa_rethrow () from /usr/lib/libstdc++.so.6 #14 0xb6673900 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #15 0xb6678e10 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #16 0xb5b453f4 in QApplication::exec() () from /usr/lib/libQtGui.so.4 #17 0xb76eebef in kdemain () from /usr/lib/libkdeinit4_kwin.so #18 0x080485cb in _start () This bug may be a duplicate of or related to bug 232813. Possible duplicates by query: bug 269314, bug 269288, bug 269237, bug 269072, bug 268810. Reported using DrKonqi
it's _likely_ related to the lanczos filter, see the dupe (you can GUI disable it on 4.6 but have to add a blacklist entry for 4.5.x) Because of the specific backtrace one can unfortunately not tell for sure. *** This bug has been marked as a duplicate of bug 241163 ***