Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.5 (KDE 4.3.5)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-14-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
Sometimes when i press Ctrl+T while i'm using Idea IDE plasma crashes and the IDE window is closed.

 -- Backtrace:
Application: Área de trabajo de Plasma (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76d7700 (LWP 3717))]

Thread 2 (Thread 0xa7cc9b70 (LWP 3724)):
#0  0x00d83422 in __kernel_vsyscall ()
#1  0x00382e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x017d887d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x0040fe67 in QWaitConditionPrivate::wait (this=0x95b0d28, mutex=0x95b0d24, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x95b0d28, mutex=0x95b0d24, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0488b922 in QHostInfoAgent::run (this=0x95b0d18) at kernel/qhostinfo.cpp:260
#6  0x0040ee32 in QThreadPrivate::start (arg=0x95b0d18) at thread/qthread_unix.cpp:188
#7  0x0037e80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8  0x017cb8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb76d7700 (LWP 3717)):
[KCrash Handler]
#6  0x007a90ba in KDirModel::dirLister (this=0x9e946f0) at ../../kio/kio/kdirmodel.cpp:354
#7  0x0692cd06 in KFilePreviewGenerator::qt_metacall (this=0x9e94860, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfc8dfcc) at ./kfilepreviewgenerator.moc:91
#8  0x00515263 in QMetaObject::activate (sender=0x89b2c78, from_signal_index=7, to_signal_index=7, argv=0x0) at kernel/qobject.cpp:3113
#9  0x00515ec2 in QMetaObject::activate (sender=0x89b2c78, m=0x244b408, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3187
#10 0x022620e7 in QClipboard::dataChanged (this=0x89b2c78) at .moc/release-shared/moc_qclipboard.cpp:108
#11 0x01c4ed37 in QApplication::x11ProcessEvent (this=0x896cd90, event=0xbfc8f4ec) at kernel/qapplication_x11.cpp:3384
#12 0x01c7b502 in x11EventSourceDispatch (s=0x8975800, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#13 0x00b44e88 in g_main_dispatch (context=0x8974c98) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#14 IA__g_main_context_dispatch (context=0x8974c98) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#15 0x00b48730 in g_main_context_iterate (context=0x8974c98, block=<value optimized out>, dispatch=1, self=0x89726a8) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#16 0x00b48863 in IA__g_main_context_iteration (context=0x8974c98, may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#17 0x0052a02c in QEventDispatcherGlib::processEvents (this=0x8972990, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#18 0x01c7abe5 in QGuiEventDispatcherGlib::processEvents (this=0x8972990, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#19 0x004fdc79 in QEventLoop::processEvents (this=0xbfc8f7e4, flags=) at kernel/qeventloop.cpp:149
#20 0x004fe0ca in QEventLoop::exec (this=0xbfc8f7e4, flags=...) at kernel/qeventloop.cpp:201
#21 0x0050053f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#22 0x01bd9dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#23 0x0343c8ad in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#24 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8933358 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80511a5 "0") at ../../kinit/kinit.cpp:677
#25 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#26 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#27 0x0804fbaf in main (argc=2, argv=0xbfc90044, envp=0xbfc90050) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi