Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2) (Compiled from sources)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
i have got lots of crash reports continusly, as im not well trained in handling these kind of issue, please help me in this.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f16684f8760 (LWP 1445))]

Thread 5 (Thread 0x7f1642eba710 (LWP 1447)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f1642eb9aa0 in ?? ()
#2  0x00007fffe15ff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 4 (Thread 0x7f1636ae2710 (LWP 2637)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:211
#1  0x00007f163bd8e081 in ?? () from /usr/lib/libxine.so.1
#2  0x00007f16667399ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#3  0x00007f16654eb6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f16352c7710 (LWP 2639)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f16352c6aa0 in ?? ()
#2  0x00007fffe15ff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 2 (Thread 0x7f163328f710 (LWP 2646)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f165e191ca6 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007f165e191ce9 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007f16667399ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007f16654eb6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f16684f8760 (LWP 1445)):
[KCrash Handler]
#5  0x00007f1665ca35ab in QWidget::testAttribute_helper (this=0x51, attribute=Qt::WA_WState_Created) at kernel/qwidget.cpp:10533
#6  0x00007f1665cf9817 in QWidget::testAttribute (w=0x51, force=false) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:1026
#7  qt_x11_enforce_cursor (w=0x51, force=false) at kernel/qwidget_x11.cpp:300
#8  0x00007f1665cf9add in QWidgetPrivate::setCursor_sys (this=<value optimized out>) at kernel/qwidget_x11.cpp:1360
#9  0x00007f1665caf91f in QWidget::setCursor (this=0x1f11750, cursor=...) at kernel/qwidget.cpp:4799
#10 0x00007f165e627f3a in ?? () from /usr/lib/libQtWebKit.so.4
#11 0x00007f165e4a3b2b in ?? () from /usr/lib/libQtWebKit.so.4
#12 0x00007f165e4a3c99 in ?? () from /usr/lib/libQtWebKit.so.4
#13 0x00007f165e644e9f in ?? () from /usr/lib/libQtWebKit.so.4
#14 0x00007f165e64a819 in QWebPage::event(QEvent*) () from /usr/lib/libQtWebKit.so.4
#15 0x00007f165f59b297 in Plasma::WebView::hoverMoveEvent (this=0x2b154d0, event=0x7fffe148fdd0) at ../../plasma/widgets/webview.cpp:280
#16 0x00007f162f20bf53 in sipPlasma_WebView::hoverMoveEvent(QGraphicsSceneHoverEvent*) () from /usr/lib/pymodules/python2.6/PyKDE4/plasma.so
#17 0x00007f166625347b in QGraphicsItem::sceneEvent (this=0x2b154e0, event=0x3c) at graphicsview/qgraphicsitem.cpp:6487
#18 0x00007f162f1eeddb in sipPlasma_WebView::sceneEvent(QEvent*) () from /usr/lib/pymodules/python2.6/PyKDE4/plasma.so
#19 0x00007f165f5300c5 in Plasma::KineticScrolling::eventFilter (this=0x2d21890, watched=<value optimized out>, event=0x7fffe148fdd0) at ../../plasma/private/kineticscroll.cpp:385
#20 0x00007f1666abd487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x2b154d0, event=0x7fffe148fdd0) at kernel/qcoreapplication.cpp:819
#21 0x00007f1665c5a1fc in QApplicationPrivate::notify_helper (this=0x199a840, receiver=0x2b154d0, e=0x7fffe148fdd0) at kernel/qapplication.cpp:4296
#22 0x00007f1665c606fb in QApplication::notify (this=0x19654f0, receiver=0x2b154d0, e=0x7fffe148fdd0) at kernel/qapplication.cpp:4183
#23 0x00007f1667005526 in KApplication::notify (this=0x19654f0, receiver=0x2b154d0, event=0x7fffe148fdd0) at ../../kdeui/kernel/kapplication.cpp:302
#24 0x00007f1666abe06c in QCoreApplication::notifyInternal (this=0x19654f0, receiver=0x2b154d0, event=0x7fffe148fdd0) at kernel/qcoreapplication.cpp:704
#25 0x00007f1666267863 in QCoreApplication::sendEvent (this=<value optimized out>, item=0x2b154e0, event=0x7fffe148fdd0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#26 QGraphicsScenePrivate::sendEvent (this=<value optimized out>, item=0x2b154e0, event=0x7fffe148fdd0) at graphicsview/qgraphicsscene.cpp:1177
#27 0x00007f1666267bbf in QGraphicsScenePrivate::sendHoverEvent (this=0x1a6b9d0, type=<value optimized out>, item=0x2b154e0, hoverEvent=0x7fffe148ff60) at graphicsview/qgraphicsscene.cpp:1228
#28 0x00007f166626d87c in QGraphicsScenePrivate::dispatchHoverEvent (this=0x1a6b9d0, hoverEvent=<value optimized out>) at graphicsview/qgraphicsscene.cpp:3874
#29 0x00007f166626da84 in QGraphicsScene::mouseMoveEvent (this=<value optimized out>, mouseEvent=0x7fffe1490630) at graphicsview/qgraphicsscene.cpp:4026
#30 0x00007f166627ffab in QGraphicsScene::event (this=0x19e3c20, event=0x7fffe1490630) at graphicsview/qgraphicsscene.cpp:3391
#31 0x00007f1665c5a22c in QApplicationPrivate::notify_helper (this=0x199a840, receiver=0x19e3c20, e=0x7fffe1490630) at kernel/qapplication.cpp:4300
#32 0x00007f1665c606fb in QApplication::notify (this=0x19654f0, receiver=0x19e3c20, e=0x7fffe1490630) at kernel/qapplication.cpp:4183
#33 0x00007f1667005526 in KApplication::notify (this=0x19654f0, receiver=0x19e3c20, event=0x7fffe1490630) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x00007f1666abe06c in QCoreApplication::notifyInternal (this=0x19654f0, receiver=0x19e3c20, event=0x7fffe1490630) at kernel/qcoreapplication.cpp:704
#35 0x00007f166629b287 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x3d45890, event=0x7fffe1491190) at graphicsview/qgraphicsview.cpp:645
#36 0x00007f166629b47e in QGraphicsView::mouseMoveEvent (this=0x29fdae0, event=0x7fffe1491190) at graphicsview/qgraphicsview.cpp:3197
#37 0x00007f1665cb01df in QWidget::event (this=0x29fdae0, event=0x7fffe1491190) at kernel/qwidget.cpp:7983
#38 0x00007f16660574e6 in QFrame::event (this=0x29fdae0, e=0x7fffe1491190) at widgets/qframe.cpp:557
#39 0x00007f1666298f0b in QGraphicsView::viewportEvent (this=0x29fdae0, event=0x7fffe1491190) at graphicsview/qgraphicsview.cpp:2787
#40 0x00007f1666abd487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x1f12a70, event=0x7fffe1491190) at kernel/qcoreapplication.cpp:819
#41 0x00007f1665c5a1fc in QApplicationPrivate::notify_helper (this=0x199a840, receiver=0x1f12a70, e=0x7fffe1491190) at kernel/qapplication.cpp:4296
#42 0x00007f1665c60ecb in QApplication::notify (this=0x19654f0, receiver=0x1f12a70, e=0x7fffe1491190) at kernel/qapplication.cpp:3865
#43 0x00007f1667005526 in KApplication::notify (this=0x19654f0, receiver=0x1f12a70, event=0x7fffe1491190) at ../../kdeui/kernel/kapplication.cpp:302
#44 0x00007f1666abe06c in QCoreApplication::notifyInternal (this=0x19654f0, receiver=0x1f12a70, event=0x7fffe1491190) at kernel/qcoreapplication.cpp:704
#45 0x00007f1665c600ae in QCoreApplication::sendEvent (receiver=0x1f12a70, event=0x7fffe1491190, alienWidget=0x1f12a70, nativeWidget=0x29fdae0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 QApplicationPrivate::sendMouseEvent (receiver=0x1f12a70, event=0x7fffe1491190, alienWidget=0x1f12a70, nativeWidget=0x29fdae0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#47 0x00007f1665cdff65 in QETWidget::translateMouseEvent (this=0x29fdae0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4368
#48 0x00007f1665cde8ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffe1491ab0) at kernel/qapplication_x11.cpp:3501
#49 0x00007f1665d0a882 in x11EventSourceDispatch (s=0x199de50, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#50 0x00007f1661e9f8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x00007f1661ea3748 in ?? () from /lib/libglib-2.0.so.0
#52 0x00007f1661ea38fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x00007f1666ae7513 in QEventDispatcherGlib::processEvents (this=0x199a260, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#54 0x00007f1665d0a46e in QGuiEventDispatcherGlib::processEvents (this=0x51, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x00007f1666abc992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#56 0x00007f1666abcd6c in QEventLoop::exec (this=0x7fffe1491de0, flags=) at kernel/qeventloop.cpp:201
#57 0x00007f1666ac0aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#58 0x00007f165ba31fb2 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#59 0x00000000004070f3 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#60 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#61 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#62 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Reported using DrKonqi