Bug 271081

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-28-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
since update 4.6.2
- Unusual behavior I noticed:
When active desktop mode, plasma is crash. Netbook mode is ok

The crash can be reproduced every time.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
[KCrash Handler]
#6  QGraphicsItem::setVisible (this=0x460, visible=false) at graphicsview/qgraphicsitem.cpp:2411
#7  0x00007fc851db96df in hide (this=0x1639070) at /usr/include/qt4/QtGui/qgraphicsitem.h:221
#8  MicroBlog::downloadHistory (this=0x1639070) at ../../../applets/microblog/microblog.cpp:839
#9  0x00007fc851dbbb40 in MicroBlog::configChanged (this=0x1639070) at ../../../applets/microblog/microblog.cpp:368
#10 0x00007fc851db6957 in MicroBlog::init (this=0x1639070) at ../../../applets/microblog/microblog.cpp:88
#11 0x00007fc86aceecc0 in Plasma::ContainmentPrivate::initApplets (this=0x163c220) at ../../plasma/containment.cpp:463
#12 0x00007fc86ad03c8c in Plasma::CoronaPrivate::importLayout (this=0xf49360, conf=<value optimized out>, mergeConfig=<value optimized out>) at ../../plasma/corona.cpp:566
#13 0x00007fc86ad04793 in Plasma::Corona::loadLayout (this=0x1000210, configName=...) at ../../plasma/corona.cpp:494
#14 0x00007fc86ad05283 in Plasma::Corona::initializeLayout (this=0x1000210, configName=...) at ../../plasma/corona.cpp:397
#15 0x00007fc86b4dd140 in PlasmaApp::corona (this=0xf2ec20) at ../../../../plasma/desktop/shell/plasmaapp.cpp:797
#16 0x00007fc86b4dd49c in PlasmaApp::setupDesktop (this=0xf2ec20) at ../../../../plasma/desktop/shell/plasmaapp.cpp:299
#17 0x00007fc86b4dfe7c in PlasmaApp::qt_metacall (this=0xf2ec20, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xff07a0) at ./plasmaapp.moc:155
#18 0x00007fc868322bde in QObject::event (this=0xf2ec20, e=0x460) at kernel/qobject.cpp:1219
#19 0x00007fc86767b186 in QApplication::event (this=0xf2ec20, e=0x10135d0) at kernel/qapplication.cpp:2439
#20 0x00007fc867677fdc in QApplicationPrivate::notify_helper (this=0xf49e90, receiver=0xf2ec20, e=0x10135d0) at kernel/qapplication.cpp:4396
#21 0x00007fc86767daed in QApplication::notify (this=0xf2ec20, receiver=0xf2ec20, e=0x10135d0) at kernel/qapplication.cpp:4277
#22 0x00007fc8690172f6 in KApplication::notify (this=0xf2ec20, receiver=0xf2ec20, event=0x10135d0) at ../../kdeui/kernel/kapplication.cpp:311
#23 0x00007fc868310cdc in QCoreApplication::notifyInternal (this=0xf2ec20, receiver=0xf2ec20, event=0x10135d0) at kernel/qcoreapplication.cpp:732
#24 0x00007fc868313c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xef17a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xef17a0) at kernel/qcoreapplication.cpp:1373
#26 0x00007fc86833d653 in sendPostedEvents (s=0xf47800) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#27 postEventSourceDispatch (s=0xf47800) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fc85fe70742 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x00007fc85fe74ad8 in ?? () from /lib/libglib-2.0.so.0
#30 0x00007fc85fe74c8c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x00007fc86833d193 in QEventDispatcherGlib::processEvents (this=0xef12b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#32 0x00007fc86772aa4e in QGuiEventDispatcherGlib::processEvents (this=0x460, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x00007fc86830fa02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#34 0x00007fc86830fdec in QEventLoop::exec (this=0x7fffec2a17e0, flags=) at kernel/qeventloop.cpp:201
#35 0x00007fc868313ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#36 0x00007fc86b4c1fb3 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#37 0x00007fc86b11bd8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffec2a1bb8) at libc-start.c:226
#38 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 270327.

Possible duplicates by query: bug 270651, bug 270495, bug 270452, bug 270444, bug 270374.

Reported using DrKonqi