Application: plasma-netbook (0.1)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-21-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
When I'm trying to switch from one kind of virtuel desktop to another, plasma-netbook crash regularly.

 -- Backtrace:
Application: Plasma Netbook (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb776eaa0 (LWP 1278))]

Thread 3 (Thread 0xa9eceb70 (LWP 1305)):
#0  0x01293e16 in clock_gettime () from /lib/tls/i686/cmov/librt.so.1
#1  0x0118a6fb in qt_gettime () at kernel/qcore_unix.cpp:111
#2  0x0118f825 in QTimerInfoList::updateCurrentTime (this=0x919820c) at kernel/qeventdispatcher_unix.cpp:340
#3  0x0118f86a in QTimerInfoList::timerWait (this=0x919820c, tm=...) at kernel/qeventdispatcher_unix.cpp:443
#4  0x0118d818 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa9ece0cc) at kernel/qeventdispatcher_glib.cpp:136
#5  0x0118d8a5 in timerSourcePrepare (source=0x0, timeout=0x1297ff4) at kernel/qeventdispatcher_glib.cpp:169
#6  0x04ecaaca in g_main_context_prepare () from /lib/libglib-2.0.so.0
#7  0x04ecaee9 in ?? () from /lib/libglib-2.0.so.0
#8  0x04ecb4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#9  0x0118d60f in QEventDispatcherGlib::processEvents (this=0x91c1338, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#10 0x01160059 in QEventLoop::processEvents (this=0xa9ece290, flags=) at kernel/qeventloop.cpp:149
#11 0x011604aa in QEventLoop::exec (this=0xa9ece290, flags=...) at kernel/qeventloop.cpp:201
#12 0x0105c5a8 in QThread::exec (this=0x9197c60) at thread/qthread.cpp:487
#13 0x0113fc1b in QInotifyFileSystemWatcherEngine::run (this=0x9197c60) at io/qfilesystemwatcher_inotify.cpp:248
#14 0x0105f32e in QThreadPrivate::start (arg=0x9197c60) at thread/qthread_unix.cpp:248
#15 0x004c796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#16 0x00f58a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa94ffb70 (LWP 1306)):
#0  0x00ff8422 in __kernel_vsyscall ()
#1  0x004cc015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb685e9d7 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0xb685ea21 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x004c796e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x00f58a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb776eaa0 (LWP 1278)):
[KCrash Handler]
#6  0x046f8dc0 in QGraphicsScenePrivate::setFocusItemHelper (this=0x8ba4240, item=0x9166780, focusReason=Qt::MouseFocusReason) at graphicsview/qgraphicsscene.cpp:804
#7  0x046bc641 in QGraphicsItemPrivate::setFocusHelper (this=0x9166b60, focusReason=Qt::MouseFocusReason, climb=true) at graphicsview/qgraphicsitem.cpp:3156
#8  0x046bc7af in QGraphicsItem::setFocus (this=0x9166780, focusReason=Qt::MouseFocusReason) at graphicsview/qgraphicsitem.cpp:3107
#9  0x046f8f7e in QGraphicsScene::setFocusItem (this=0x8ba3ec0, item=0x0, focusReason=146468856) at graphicsview/qgraphicsscene.cpp:2972
#10 0x046fcb05 in QGraphicsScenePrivate::mousePressEventHandler (this=0x8ba4240, mouseEvent=0xbf9ec9f4) at graphicsview/qgraphicsscene.cpp:1309
#11 0x046fd01d in QGraphicsScene::mousePressEvent (this=0x8ba3ec0, mouseEvent=0xbf9ec9f4) at graphicsview/qgraphicsscene.cpp:4003
#12 0x047016f4 in QGraphicsScene::event (this=0x8ba3ec0, event=0xbf9ec9f4) at graphicsview/qgraphicsscene.cpp:3395
#13 0x040554dc in QApplicationPrivate::notify_helper (this=0x8ae43d8, receiver=0x8ba3ec0, e=0xbf9ec9f4) at kernel/qapplication.cpp:4300
#14 0x0405c05e in QApplication::notify (this=0x8ac6c28, receiver=0x8ba3ec0, e=0xbf9ec9f4) at kernel/qapplication.cpp:3704
#15 0x00cb3f2a in KApplication::notify (this=0x8ac6c28, receiver=0x8ba3ec0, event=0xbf9ec9f4) at ../../kdeui/kernel/kapplication.cpp:302
#16 0x01161a3b in QCoreApplication::notifyInternal (this=0x8ac6c28, receiver=0x8ba3ec0, event=0xbf9ec9f4) at kernel/qcoreapplication.cpp:704
#17 0x040562be in QCoreApplication::sendSpontaneousEvent (receiver=0x8ba3ec0, event=0x8baf0b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#18 qt_sendSpontaneousEvent (receiver=0x8ba3ec0, event=0x8baf0b0) at kernel/qapplication.cpp:5279
#19 0x047234f5 in QGraphicsView::mousePressEvent (this=0x9119a68, event=0xbf9ed160) at graphicsview/qgraphicsview.cpp:3085
#20 0x040b37dc in QWidget::event (this=0x9119a68, event=0xbf9ed160) at kernel/qwidget.cpp:7994
#21 0x044affd3 in QFrame::event (this=0x9119a68, e=0xbf9ed160) at widgets/qframe.cpp:557
#22 0x0454a382 in QAbstractScrollArea::viewportEvent (this=0x8baeff8, e=0x8baf0b0) at widgets/qabstractscrollarea.cpp:1036
#23 0x0472006b in QGraphicsView::viewportEvent (this=0x9119a68, event=0xbf9ed160) at graphicsview/qgraphicsview.cpp:2787
#24 0x0454cc65 in QAbstractScrollAreaPrivate::viewportEvent (this=0x946b888, o=0x946d580, e=0xbf9ed160) at widgets/qabstractscrollarea_p.h:100
#25 QAbstractScrollAreaFilter::eventFilter (this=0x946b888, o=0x946d580, e=0xbf9ed160) at widgets/qabstractscrollarea_p.h:116
#26 0x01160cda in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8ae43d8, receiver=0x946d580, event=0xbf9ed160) at kernel/qcoreapplication.cpp:819
#27 0x040554b9 in QApplicationPrivate::notify_helper (this=0x8ae43d8, receiver=0x946d580, e=0xbf9ed160) at kernel/qapplication.cpp:4296
#28 0x0405c9f7 in QApplication::notify (this=0x8ac6c28, receiver=0x946d580, e=0xbf9ed160) at kernel/qapplication.cpp:3865
#29 0x00cb3f2a in KApplication::notify (this=0x8ac6c28, receiver=0x946d580, event=0xbf9ed160) at ../../kdeui/kernel/kapplication.cpp:302
#30 0x01161a3b in QCoreApplication::notifyInternal (this=0x8ac6c28, receiver=0x946d580, event=0xbf9ed160) at kernel/qcoreapplication.cpp:704
#31 0x0405b952 in QCoreApplication::sendEvent (receiver=0x946d580, event=0xbf9ed160, alienWidget=0x946d580, nativeWidget=0x9119a68, buttonDown=0x4999058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#32 QApplicationPrivate::sendMouseEvent (receiver=0x946d580, event=0xbf9ed160, alienWidget=0x946d580, nativeWidget=0x9119a68, buttonDown=0x4999058, lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#33 0x040e7088 in QETWidget::translateMouseEvent (this=0x9119a68, event=0xbf9ed67c) at kernel/qapplication_x11.cpp:4368
#34 0x040e6511 in QApplication::x11ProcessEvent (this=0x8ac6c28, event=0xbf9ed67c) at kernel/qapplication_x11.cpp:3379
#35 0x0411560a in x11EventSourceDispatch (s=0x8ac9940, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#36 0x04ec75e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#37 0x04ecb2d8 in ?? () from /lib/libglib-2.0.so.0
#38 0x04ecb4b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#39 0x0118d5d5 in QEventDispatcherGlib::processEvents (this=0x8ac7518, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#40 0x04115135 in QGuiEventDispatcherGlib::processEvents (this=0x8ac7518, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#41 0x01160059 in QEventLoop::processEvents (this=0xbf9ed974, flags=) at kernel/qeventloop.cpp:149
#42 0x011604aa in QEventLoop::exec (this=0xbf9ed974, flags=...) at kernel/qeventloop.cpp:201
#43 0x0116469f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#44 0x04055577 in QApplication::exec () at kernel/qapplication.cpp:3579
#45 0x01e5bbb0 in kdemain (argc=1, argv=0x8ab4b70) at ../../../../plasma/netbook/shell/main.cpp:66
#46 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8a86e80 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#47 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#48 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#49 0x0804fe4f in main (argc=4, argv=0xbf9ee444, envp=0xbf9ee458) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 222887.

Possible duplicates by query: bug 234503, bug 234476, bug 234392, bug 233961, bug 233923.

Reported using DrKonqi