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 2.6.31-16-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
While copying license text from About Dolphin dialog using CTRL+C, plasma crashed

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77fb700 (LWP 1250))]

Thread 3 (Thread 0xac6bdb70 (LWP 1253)):
#0  0x004df422 in __kernel_vsyscall ()
#1  0x004a0e15 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:122
#2  0x03f1b87d in __pthread_cond_wait (cond=0x995c2d8, mutex=0x995c2c0) at forward.c:139
#3  0x0015fe67 in QWaitConditionPrivate::wait (this=0x99305d8, mutex=0x99305d4, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  QWaitCondition::wait (this=0x99305d8, mutex=0x99305d4, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#5  0x0658d922 in QHostInfoAgent::run (this=0x99305c8) at kernel/qhostinfo.cpp:260
#6  0x0015ee32 in QThreadPrivate::start (arg=0x99305c8) at thread/qthread_unix.cpp:188
#7  0x0049c80e in start_thread (arg=0xac6bdb70) at pthread_create.c:300
#8  0x03f0e8de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xa8e20b70 (LWP 1254)):
#0  0x004df422 in __kernel_vsyscall ()
#1  0x004a1142 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:179
#2  0x03f1b8d4 in __pthread_cond_timedwait (cond=0xa8e201f4, mutex=0xa8e20224, abstime=0xa8e20270) at forward.c:152
#3  0x0015e81e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:297
#4  0x0015e973 in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:323
#5  0x050c776b in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#6  0x0015ee32 in QThreadPrivate::start (arg=0x99c2c30) at thread/qthread_unix.cpp:188
#7  0x0049c80e in start_thread (arg=0xa8e20b70) at pthread_create.c:300
#8  0x03f0e8de in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77fb700 (LWP 1250)):
[KCrash Handler]
#6  0x008ef0ba in KDirModel::dirLister (this=0xa19d738) at ../../kio/kio/kdirmodel.cpp:354
#7  0x01b9cd06 in KFilePreviewGenerator::qt_metacall (this=0xa17cb28, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbff9df0c) at ./kfilepreviewgenerator.moc:91
#8  0x00265263 in QMetaObject::activate (sender=0x967ed68, from_signal_index=7, to_signal_index=7, argv=0x0) at kernel/qobject.cpp:3113
#9  0x00265ec2 in QMetaObject::activate (sender=0x967ed68, m=0x18ac408, local_signal_index=3, argv=0x0) at kernel/qobject.cpp:3187
#10 0x016c30e7 in QClipboard::dataChanged (this=0x967ed68) at .moc/release-shared/moc_qclipboard.cpp:108
#11 0x010afd37 in QApplication::x11ProcessEvent (this=0x961c190, event=0xbff9f42c) at kernel/qapplication_x11.cpp:3384
#12 0x010dc502 in x11EventSourceDispatch (s=0x9645c00, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#13 0x00aabe88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#14 0x00aaf730 in ?? () from /lib/libglib-2.0.so.0
#15 0x00aaf863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#16 0x0027a02c in QEventDispatcherGlib::processEvents (this=0x9642dc0, flags=...) at kernel/qeventdispatcher_glib.cpp:327
#17 0x010dbbe5 in QGuiEventDispatcherGlib::processEvents (this=0x9642dc0, flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#18 0x0024dc79 in QEventLoop::processEvents (this=0xbff9f724, flags=) at kernel/qeventloop.cpp:149
#19 0x0024e0ca in QEventLoop::exec (this=0xbff9f724, flags=...) at kernel/qeventloop.cpp:201
#20 0x0025053f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#21 0x0103add7 in QApplication::exec () at kernel/qapplication.cpp:3525
#22 0x036438ad in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#23 0x0804dde1 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x95e84b8 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x80511a5 "0") at ../../kinit/kinit.cpp:677
#24 0x0804ea35 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1169
#25 0x0804eeac in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1362
#26 0x0804fbaf in main (argc=2, argv=0xbff9ff84, envp=0xbff9ff90) at ../../kinit/kinit.cpp:1793

Reported using DrKonqi