Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 13951)]

Thread 2 (Thread 0xa8cffb90 (LWP 13952)):
#0  0xb7fb5430 in __kernel_vsyscall ()
#1  0xb50f40e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb62f82ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb64dd172 in QWaitCondition::wait (this=0xa06cc68, mutex=0xa06cc64, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb7919ac2 in QHostInfoAgent::run (this=0xa06cc58) at kernel/qhostinfo.cpp:260
#5  0xb64dc132 in QThreadPrivate::start (arg=0xa06cc58) at thread/qthread_unix.cpp:188
#6  0xb50f04ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb62e949e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb4c26710 (LWP 13951)):
[KCrash Handler]
#6  0xb7aac25a in KDirModel::dirLister (this=0xa102a78) at /build/buildd/kde4libs-4.3.0/kio/kio/kdirmodel.cpp:353
#7  0xb7c9af6e in KFilePreviewGenerator::qt_metacall (this=0xb29daa0, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfecff48)
    at /build/buildd/kde4libs-4.3.0/obj-i486-linux-gnu/kfile/kfilepreviewgenerator.moc:89
#8  0xb65e61b8 in QMetaObject::activate (sender=0x973fdb8, from_signal_index=7, to_signal_index=7, argv=0x0) at kernel/qobject.cpp:3113
#9  0xb65e6e42 in QMetaObject::activate (sender=0x973fdb8, m=0xb70d5408, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3187
#10 0xb6ee9107 in QClipboard::dataChanged (this=0x973fdb8) at .moc/release-shared/moc_qclipboard.cpp:108
#11 0xb68d3d55 in QApplication::x11ProcessEvent (this=0x96e53c8, event=0xbfed14ac) at kernel/qapplication_x11.cpp:3384
#12 0xb68ff37a in x11EventSourceDispatch (s=0x96ea868, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#13 0xb4eeeb88 in IA__g_main_context_dispatch (context=0x96e9510) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:1814
#14 0xb4ef20eb in g_main_context_iterate (context=0x96e9510, block=1, dispatch=1, self=0x96f3878) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2448
#15 0xb4ef2268 in IA__g_main_context_iteration (context=0x96e9510, may_block=1) at /build/buildd/glib2.0-2.20.1/glib/gmain.c:2511
#16 0xb65fc2f8 in QEventDispatcherGlib::processEvents (this=0x96d04a0, flags={i = -1074981272}) at kernel/qeventdispatcher_glib.cpp:327
#17 0xb68fea75 in QGuiEventDispatcherGlib::processEvents (this=0x96d04a0, flags={i = -1074981224}) at kernel/qguieventdispatcher_glib.cpp:202
#18 0xb65cf1fa in QEventLoop::processEvents (this=0xbfed1710, flags={i = -1074981160}) at kernel/qeventloop.cpp:149
#19 0xb65cf642 in QEventLoop::exec (this=0xbfed1710, flags={i = -1074981096}) at kernel/qeventloop.cpp:201
#20 0xb65d1ae9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#21 0xb685cbb7 in QApplication::exec () at kernel/qapplication.cpp:3525
#22 0xb7f48120 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#23 0x08048712 in _start ()

Reported using DrKonqi