Application: KWin (kwin), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [KCrash Handler] #5 0x00007feefef82375 in draw_aapoint_prepare_outputs () from /usr/lib64/xorg/modules/dri/r300_dri.so #6 0x00007feefef77842 in draw_prepare_shader_outputs () from /usr/lib64/xorg/modules/dri/r300_dri.so #7 0x00007feeff18eef8 in r300_update_derived_state () from /usr/lib64/xorg/modules/dri/r300_dri.so #8 0x00007feeff181f42 in r300_swtcl_draw_vbo () from /usr/lib64/xorg/modules/dri/r300_dri.so #9 0x00007feefee96f93 in st_draw_vbo () from /usr/lib64/xorg/modules/dri/r300_dri.so #10 0x00007feefee68b5c in vbo_exec_DrawArrays () from /usr/lib64/xorg/modules/dri/r300_dri.so #11 0x00007fef1c97b45e in KWin::GLVertexBuffer::draw(QRegion const&, unsigned int, int, int, bool) () from /usr/lib64/libkwinglutils.so.1 #12 0x00007fef1c97e439 in KWin::GLVertexBuffer::render(QRegion const&, unsigned int, bool) () from /usr/lib64/libkwinglutils.so.1 #13 0x00007fef1c97e49d in KWin::GLVertexBuffer::render(unsigned int) () from /usr/lib64/libkwinglutils.so.1 #14 0x00007fef20e3c055 in ?? () from /usr/lib64/libkdeinit4_kwin.so #15 0x00007fef20e2c8a6 in ?? () from /usr/lib64/libkdeinit4_kwin.so #16 0x00007fef20e2a665 in ?? () from /usr/lib64/libkdeinit4_kwin.so #17 0x00007fef20e4bf5d in ?? () from /usr/lib64/libkdeinit4_kwin.so #18 0x00007fef20e2ca58 in ?? () from /usr/lib64/libkdeinit4_kwin.so #19 0x00007fef20e3f007 in ?? () from /usr/lib64/libkdeinit4_kwin.so #20 0x00007fef20e3f347 in ?? () from /usr/lib64/libkdeinit4_kwin.so #21 0x00007fef20e24a93 in ?? () from /usr/lib64/libkdeinit4_kwin.so #22 0x00007fef20e25d12 in ?? () from /usr/lib64/libkdeinit4_kwin.so #23 0x00007fef20db0075 in ?? () from /usr/lib64/libkdeinit4_kwin.so #24 0x00007fef1b61e838 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/qt/lib/libQtCore.so.4 #25 0x00007fef1b4fc468 in QFutureWatcherBase::event(QEvent*) () from /usr/lib64/qt/lib/libQtCore.so.4 #26 0x00007fef1a778c5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/qt/lib/libQtGui.so.4 #27 0x00007fef1a77f220 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/qt/lib/libQtGui.so.4 #28 0x00007fef1c30efda in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5 #29 0x00007fef1b60acad in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/qt/lib/libQtCore.so.4 #30 0x00007fef1b60dcff in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/qt/lib/libQtCore.so.4 #31 0x00007fef1a815f69 in ?? () from /usr/lib64/qt/lib/libQtGui.so.4 #32 0x00007fef1b60990f in QEventLoop::processEvents(QFlags) () from /usr/lib64/qt/lib/libQtCore.so.4 #33 0x00007fef1b609c05 in QEventLoop::exec(QFlags) () from /usr/lib64/qt/lib/libQtCore.so.4 #34 0x00007fef1b60ed1b in QCoreApplication::exec() () from /usr/lib64/qt/lib/libQtCore.so.4 #35 0x00007fef20ddf566 in kdemain () from /usr/lib64/libkdeinit4_kwin.so #36 0x00007fef192d4d85 in __libc_start_main () from /lib64/libc.so.6 #37 0x00000000004009e1 in _start ()