Application: plasma-desktop (0.3) KDE Platform Version: 4.4.2 (KDE 4.4.2) Qt Version: 4.6.2 Operating System: Linux 2.6.32-22-generic x86_64 Distribution: Ubuntu 10.04 LTS -- Information about the crash: 1) try edit panel 2) right mouse click on panel 3) choose "remove widget" 4) confirm "rmove panel" 5) Win+D (minimise all windows) 6) click on the desktop 7) plasma crash -- Backtrace: Application: Рабочее пространство Plasma (kdeinit4), signal: Segmentation fault [Current thread is 1 (Thread 0x7f2dd3062760 (LWP 1943))] Thread 2 (Thread 0x7f2daab86710 (LWP 1946)): #0 0x00007fffb03ff904 in clock_gettime () #1 0x00007f2dcccb909f in clock_gettime () from /lib/librt.so.1 #2 0x00007f2dd165999f in ?? () from /usr/lib/libQtCore.so.4 #3 0x00007f2dd165e6ad in ?? () from /usr/lib/libQtCore.so.4 #4 0x00007f2dd165e6d5 in ?? () from /usr/lib/libQtCore.so.4 #5 0x00007f2dd165c75d in ?? () from /usr/lib/libQtCore.so.4 #6 0x00007f2dd165c805 in ?? () from /usr/lib/libQtCore.so.4 #7 0x00007f2dcca19eb1 in g_main_context_prepare () from /lib/libglib-2.0.so.0 #8 0x00007f2dcca1a318 in ?? () from /lib/libglib-2.0.so.0 #9 0x00007f2dcca1a8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0 #10 0x00007f2dd165c566 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #11 0x00007f2dd1631992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #12 0x00007f2dd1631d6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #13 0x00007f2dd153bd59 in QThread::exec() () from /usr/lib/libQtCore.so.4 #14 0x00007f2dd1612178 in ?? () from /usr/lib/libQtCore.so.4 #15 0x00007f2dd153e775 in ?? () from /usr/lib/libQtCore.so.4 #16 0x00007f2dd12ae9ca in start_thread () from /lib/libpthread.so.0 #17 0x00007f2dd006169d in clone () from /lib/libc.so.6 #18 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f2dd3062760 (LWP 1943)): [KCrash Handler] #5 0x00007f2dd0da9204 in QGraphicsItem::isPanel() const () from /usr/lib/libQtGui.so.4 #6 0x00007f2dd0df52cc in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4 #7 0x00007f2dd07cf22c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #8 0x00007f2dd07d56fb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #9 0x00007f2dd1b7a526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #10 0x00007f2dd163306c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #11 0x00007f2dd0e0e098 in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4 #12 0x00007f2dd1632487 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #13 0x00007f2dd07cf1fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #14 0x00007f2dd07d56fb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #15 0x00007f2dd1b7a526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #16 0x00007f2dd163306c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #17 0x00007f2dd082567b in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4 #18 0x00007f2dd0bcc4e6 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4 #19 0x00007f2dd0c578ab in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4 #20 0x00007f2dd07cf22c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #21 0x00007f2dd07d56fb in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #22 0x00007f2dd1b7a526 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5 #23 0x00007f2dd163306c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #24 0x00007f2dd07d8c6b in QApplication::setActiveWindow(QWidget*) () from /usr/lib/libQtGui.so.4 #25 0x00007f2dd0853d6e in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4 #26 0x00007f2dd087f882 in ?? () from /usr/lib/libQtGui.so.4 #27 0x00007f2dcca168c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 #28 0x00007f2dcca1a748 in ?? () from /lib/libglib-2.0.so.0 #29 0x00007f2dcca1a8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0 #30 0x00007f2dd165c513 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #31 0x00007f2dd087f46e in ?? () from /usr/lib/libQtGui.so.4 #32 0x00007f2dd1631992 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #33 0x00007f2dd1631d6c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4 #34 0x00007f2dd1635aab in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #35 0x00007f2dc4e6afb2 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so #36 0x00000000004070f3 in _start () This bug may be a duplicate of or related to bug 226012. Possible duplicates by query: bug 237156, bug 237139, bug 237131, bug 237079, bug 236944. Reported using DrKonqi
bug in Qt.
How can i help you to locate of this bug?
This bug not reproduced.... I think reason - new nvidia drivers, after update to new version bug not reproduce, before update - reproduce time-to-time.
*** Bug 237764 has been marked as a duplicate of this bug. ***
*** Bug 240160 has been marked as a duplicate of this bug. ***
Created attachment 48396 [details] New crash information added by DrKonqi plasma-desktop (0.3) on KDE Platform 4.4.90 (KDE 4.4.90 (KDE 4.5 RC1)) "release 2" using Qt 4.6.3 - What I was doing when the application crashed: This bug still occurs in KDE 4.5 RC 1 with Qt 4.6.3. -- Backtrace (Reduced): #6 0x00007f671aa96864 in QGraphicsItem::isPanel (this=0xa5b1c0) at graphicsview/qgraphicsitem.cpp:1669 #7 0x00007f671aae2a9c in QGraphicsScene::event (this=0x796c00, event=0x7fffe4e45550) at graphicsview/qgraphicsscene.cpp:3436 #8 0x00007f671a4db35c in QApplicationPrivate::notify_helper (this=0x684650, receiver=0x796c00, e=0x7fffe4e45550) at kernel/qapplication.cpp:4302 #9 0x00007f671a4e193b in QApplication::notify (this=0x678cb0, receiver=0x796c00, e=0x7fffe4e45550) at kernel/qapplication.cpp:4185 #10 0x00007f671c063166 in KApplication::notify (this=0x678cb0, receiver=0x796c00, event=0x7fffe4e45550) at /usr/src/debug/kdelibs-4.4.90/kdeui/kernel/kapplication.cpp:309