Version: (using KDE 4.2.1) OS: Linux Installed from: Ubuntu Packages After updating to the latest 4.2.1 packages for Kubuntu, plasma crashes on startup. See backtrace attached.
Created attachment 31929 [details] backtrace from kcrash with -dbg packages installed
Backtrace from comment #1 : Thread 1 (Thread 0xb463e900 (LWP 15712)): [KCrash Handler] #6 0xb672abba in QTimer::stop () from /usr/lib/libQtCore.so.4 #7 0xb7f53870 in PanelView::updatePanelGeometry (this=0xa20eea8) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/panelview.cpp:543 #8 0xb7f54a87 in PanelView::pinchContainment (this=0xa20eea8, screenGeom=@0xbffbae50) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/panelview.cpp:689 #9 0xb7f56648 in PanelView (this=0xa20eea8, panel=0x9f4f528, id=0, parent=0x0) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/panelview.cpp:243 #10 0xb7f60376 in PlasmaApp::createView (this=0x9e4d000, containment=0x9f4f528) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/plasmaapp.cpp:619 #11 0xb7f60a96 in PlasmaApp::containmentAdded (this=0x9e4d000, containment=0x9f4f528) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/plasmaapp.cpp:663 #12 0xb7f60d0c in PlasmaApp::qt_metacall (this=0x9e4d000, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbffbb15c) at /build/buildd/kdebase-workspace-4.2.1a/obj-i486-linux-gnu/plasma/shells/desktop/plasmaapp.moc:96 #13 0xb6724a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #14 0xb67257e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #15 0xb7dfd963 in Plasma::Corona::containmentAdded () from /usr/lib/libplasma.so.3 #16 0xb7dff038 in Plasma::Corona::loadLayout () from /usr/lib/libplasma.so.3 #17 0xb7e00751 in Plasma::Corona::initializeLayout () from /usr/lib/libplasma.so.3 #18 0xb7f5d9ad in PlasmaApp::corona (this=0x9e4d000) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/plasmaapp.cpp:517 #19 0xb7f5db45 in PlasmaApp::setupDesktop (this=0x9e4d000) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/plasmaapp.cpp:255 #20 0xb7f60d3b in PlasmaApp::qt_metacall (this=0x9e4d000, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbffbb458) at /build/buildd/kdebase-workspace-4.2.1a/obj-i486-linux-gnu/plasma/shells/desktop/plasmaapp.moc:94 #21 0xb6724a60 in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #22 0xb67257e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4 #23 0xb672adb7 in ?? () from /usr/lib/libQtCore.so.4 #24 0xb672aedc in ?? () from /usr/lib/libQtCore.so.4 #25 0xb671f53f in QObject::event () from /usr/lib/libQtCore.so.4 #26 0xb699f8ec in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4 #27 0xb69a772e in QApplication::notify () from /usr/lib/libQtGui.so.4 #28 0xb770510d in KApplication::notify (this=0x9e4d000, receiver=0x9ec55d0, event=0xbffbb8ec) at /build/buildd/kde4libs-4.2.1a/kdeui/kernel/kapplication.cpp:307 #29 0xb670fe61 in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4 #30 0xb673dd81 in ?? () from /usr/lib/libQtCore.so.4 #31 0xb673a520 in ?? () from /usr/lib/libQtCore.so.4 #32 0xb566c6f8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #33 0xb566fda3 in ?? () from /usr/lib/libglib-2.0.so.0 #34 0xb566ff61 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #35 0xb673a478 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4 #36 0xb6a39ea5 in ?? () from /usr/lib/libQtGui.so.4 #37 0xb670e52a in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4 #38 0xb670e6ea in QEventLoop::exec () from /usr/lib/libQtCore.so.4 #39 0xb6710da5 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4 #40 0xb699f767 in QApplication::exec () from /usr/lib/libQtGui.so.4 #41 0xb7f497f6 in kdemain (argc=1, argv=0xbffbbcc4) at /build/buildd/kdebase-workspace-4.2.1a/plasma/shells/desktop/main.cpp:54 #42 0x08048712 in main (argc=) at /build/buildd/kdebase-workspace-4.2.1a/obj-i486-linux-gnu/plasma/shells/desktop/plasma_qgv_dummy.cpp:3
*** This bug has been marked as a duplicate of bug 185741 ***