Application that crashed: kopete
Version of the application: 0.80.2
KDE Version: 4.3.2 (KDE 4.3.2)
Qt Version: 4.5.3
Operating System: Linux 2.6.30-2-amd64 x86_64
Distribution: Debian GNU/Linux testing (squeeze)

What I was doing when the application crashed:
Pressing the default button in sysettings -> appearences -> colors & fonts caused kopete to crash. 

 -- Backtrace:
Application: Kopete (kopete), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7f2dacc37750 (LWP 3416))]

Thread 4 (Thread 0x7f2d97c41910 (LWP 3423)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f2daa520499 in QWaitConditionPrivate::wait (this=0x1f819f0, mutex=0x1f819e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=0x1f819f0, mutex=0x1f819e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f2da78aa3b4 in QHostInfoAgent::run (this=0x1f819d0) at kernel/qhostinfo.cpp:260
#4  0x00007f2daa51f4a5 in QThreadPrivate::start (arg=0x1f819d0) at thread/qthread_unix.cpp:188
#5  0x00007f2da4f4973a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f2da930d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f2d95400910 (LWP 3424)):
#0  0x00007f2da9302743 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2da519d859 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f2da519db3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f2daa62d3b6 in QEventDispatcherGlib::processEvents (this=0x23d42a0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:409
#4  0x00007f2daa603562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2daa603934 in QEventLoop::exec (this=0x23d6e50, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f2d96b1414b in QCA::SyncThread::run() () from /usr/lib/libqca.so.2
#7  0x00007f2daa51f4a5 in QThreadPrivate::start (arg=0x23e3960) at thread/qthread_unix.cpp:188
#8  0x00007f2da4f4973a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f2da930d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 2 (Thread 0x7f2d94bff910 (LWP 3425)):
#0  0x00007f2da9302743 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=4330) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2da519d859 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f2da519db3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f2daa62d3b6 in QEventDispatcherGlib::processEvents (this=0x20171c0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:409
#4  0x00007f2daa603562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2daa603934 in QEventLoop::exec (this=0x1f919e0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f2d96f63bb3 in XMPP::SyncThread::run (this=0x1f90510) at ../../../../../kopete/protocols/jabber/libiris/iris/irisnet/corelib/netinterface.cpp:151
#7  0x00007f2daa51f4a5 in QThreadPrivate::start (arg=0x1f90510) at thread/qthread_unix.cpp:188
#8  0x00007f2da4f4973a in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f2da930d69d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()
The current source language is "auto; currently c".

Thread 1 (Thread 0x7f2dacc37750 (LWP 3416)):
[KCrash Handler]
#5  QWidget::hide (this=0x3686610, __vtt_parm=0x7f2d99f08528, __in_chrg=<value optimized out>) at /usr/include/qt4/QtGui/qwidget.h:477
#6  ~KHTMLPart (this=0x3686610, __vtt_parm=0x7f2d99f08528, __in_chrg=<value optimized out>) at ../../khtml/khtml_part.cpp:612
#7  0x00007f2d99ce754c in ~ChatMessagePart (this=0x3686610, __in_chrg=<value optimized out>, __vtt_parm=<value optimized out>) at ../../../../kopete/kopete/chatwindow/chatmessagepart.cpp:298
#8  0x00007f2da3dcd527 in KParts::Part::slotWidgetDestroyed (this=0x3686610) at ../../kparts/part.cpp:354
#9  0x00007f2da3dcd618 in KParts::Part::qt_metacall (this=0x3686610, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff481bd490) at ./part.moc:76
#10 0x00007f2da3dcd665 in KParts::ReadOnlyPart::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./part.moc:154
#11 0x00007f2d9a124e1d in KHTMLPart::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./khtml_part.moc:246
#12 0x00007f2d99cec0b5 in ChatMessagePart::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./chatmessagepart.moc:115
#13 0x00007f2daa619df2 in QMetaObject::activate (sender=0x3663d40, from_signal_index=<value optimized out>, to_signal_index=1, argv=0x63aa20) at kernel/qobject.cpp:3112
#14 0x00007f2daa61a284 in QObject::destroyed (this=0x0, _t1=0x3663d40) at .moc/release-shared/moc_qobject.cpp:143
#15 0x00007f2daa61b0de in ~QObject (this=0x3663d40, __in_chrg=<value optimized out>) at kernel/qobject.cpp:757
#16 0x00007f2da9ac9707 in ~QWidget (this=0x3663d40, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1380
#17 0x00007f2daa612fe1 in QObjectPrivate::deleteChildren (this=0x360e030) at kernel/qobject.cpp:1846
#18 0x00007f2da9ac9ed2 in ~QWidget (this=0x36558a0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1367
#19 0x00007f2da9e36bd1 in ~QFrame (this=0x0, __in_chrg=<value optimized out>) at widgets/qframe.cpp:243
#20 0x00007f2daa612fe1 in QObjectPrivate::deleteChildren (this=0x3690d30) at kernel/qobject.cpp:1846
#21 0x00007f2da9ac9ed2 in ~QWidget (this=0x3614ec0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1367
#22 0x00007f2da9e37311 in ~QGroupBox (this=0x0, __in_chrg=<value optimized out>) at widgets/qgroupbox.cpp:218
#23 0x00007f2daa612fe1 in QObjectPrivate::deleteChildren (this=0x36548a0) at kernel/qobject.cpp:1846
#24 0x00007f2da9ac9562 in ~QWidget (this=0x3615eb0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1367
#25 0x00007f2daa612fe1 in QObjectPrivate::deleteChildren (this=0x35fb090) at kernel/qobject.cpp:1846
#26 0x00007f2da9ac9ed2 in ~QWidget (this=0x27426f0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1367
#27 0x00007f2da9e9a991 in ~QStackedWidget (this=0x0, __in_chrg=<value optimized out>) at widgets/qstackedwidget.cpp:152
#28 0x00007f2daa612fe1 in QObjectPrivate::deleteChildren (this=0x35fae70) at kernel/qobject.cpp:1846
#29 0x00007f2da9ac9ed2 in ~QWidget (this=0x27429d0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1367
#30 0x00007f2da9ea8fe1 in ~QTabWidget (this=0x0, __in_chrg=<value optimized out>) at widgets/qtabwidget.cpp:348
#31 0x00007f2daa612fe1 in QObjectPrivate::deleteChildren (this=0x332b2d0) at kernel/qobject.cpp:1846
#32 0x00007f2da9ac9ed2 in ~QWidget (this=0x332b0c0, __in_chrg=<value optimized out>) at kernel/qwidget.cpp:1367
#33 0x00007f2d8b49f20d in ~ChatWindowConfig (this=0x332b0c0, __in_chrg=<value optimized out>) at ../../../../../kopete/kopete/config/chatwindow/chatwindowconfig.cpp:239
#34 0x00007f2da8b79684 in KCModuleProxy::deleteClient (this=<value optimized out>) at ../../kutils/kcmoduleproxy.cpp:213
#35 0x00007f2da8b7839b in KCMultiDialogPrivate::_k_dialogClosed (this=0x234d9b0) at ../../kutils/kcmultidialog.cpp:98
#36 0x00007f2da8b7885a in KCMultiDialog::qt_metacall (this=0x1d574b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff481bdbd0) at ./kcmultidialog.moc:92
#37 0x00007f2da8b915e5 in KSettings::Dialog::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./dialog.moc:69
#38 0x00007f2daa619df2 in QMetaObject::activate (sender=0x1d574b0, from_signal_index=<value optimized out>, to_signal_index=52, argv=0x63aa20) at kernel/qobject.cpp:3112
#39 0x00007f2da9acde4e in QWidget::event (this=0x1d574b0, event=0x7fff481be1f0) at kernel/qwidget.cpp:7757
#40 0x00007f2da9a7e01d in QApplicationPrivate::notify_helper (this=0x1b5e730, receiver=0x1d574b0, e=0x7fff481be1f0) at kernel/qapplication.cpp:4065
#41 0x00007f2da9a8607a in QApplication::notify (this=0x7fff481c0ef0, receiver=0x1d574b0, e=0x7fff481be1f0) at kernel/qapplication.cpp:4030
#42 0x00007f2dab2190db in KApplication::notify (this=0x7fff481c0ef0, receiver=0x1d574b0, event=0x7fff481be1f0) at ../../kdeui/kernel/kapplication.cpp:302
#43 0x00007f2daa604c9c in QCoreApplication::notifyInternal (this=0x7fff481c0ef0, receiver=0x1d574b0, event=0x7fff481be1f0) at kernel/qcoreapplication.cpp:610
#44 0x00007f2da9acc90b in QCoreApplication::sendEvent (this=0x2843a30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#45 QWidgetPrivate::hide_helper (this=0x2843a30) at kernel/qwidget.cpp:6847
#46 0x00007f2da9ad3860 in QWidget::setVisible (this=0x1d574b0, visible=<value optimized out>) at kernel/qwidget.cpp:7017
#47 0x00007f2da9f07a51 in QDialog::setVisible (this=0x1d574b0, visible=<value optimized out>) at dialogs/qdialog.cpp:758
#48 0x00007f2da9f06b15 in QWidget::hide (this=0x0, r=1) at ../../include/QtGui/../../src/gui/kernel/qwidget.h:477
#49 QDialog::done (this=0x0, r=1) at dialogs/qdialog.cpp:535
#50 0x00007f2da8b788a8 in KCMultiDialog::qt_metacall (this=0x1d574b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff481be460) at ./kcmultidialog.moc:88
#51 0x00007f2da8b915e5 in KSettings::Dialog::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./dialog.moc:69
#52 0x00007f2daa619df2 in QMetaObject::activate (sender=0x1d574b0, from_signal_index=<value optimized out>, to_signal_index=45, argv=0x63aa20) at kernel/qobject.cpp:3112
#53 0x00007f2dab18d688 in KDialog::slotButtonClicked (this=0x1d574b0, button=4) at ../../kdeui/dialogs/kdialog.cpp:853
#54 0x00007f2dab18f725 in KDialog::qt_metacall (this=0x1d574b0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff481be690) at ./kdialog.moc:184
#55 0x00007f2dab244686 in KPageDialog::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./kpagedialog.moc:64
#56 0x00007f2da8b78805 in KCMultiDialog::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./kcmultidialog.moc:78
#57 0x00007f2da8b915e5 in KSettings::Dialog::qt_metacall (this=0x0, _c=4294967295, _id=6531841, _a=0x63aa20) at ./dialog.moc:69
#58 0x00007f2daa619df2 in QMetaObject::activate (sender=0x234da38, from_signal_index=<value optimized out>, to_signal_index=4, argv=0x63aa20) at kernel/qobject.cpp:3112
#59 0x00007f2daa61ca6e in QSignalMapper::mapped (this=0x0, _t1=4) at .moc/release-shared/moc_qsignalmapper.cpp:95
#60 0x00007f2daa61d310 in QSignalMapper::map (this=0x234da38, sender=0x1d0ef90) at kernel/qsignalmapper.cpp:266
#61 0x00007f2daa61def0 in QSignalMapper::qt_metacall (this=0x234da38, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff481be810) at .moc/release-shared/moc_qsignalmapper.cpp:81
#62 0x00007f2daa619df2 in QMetaObject::activate (sender=0x1d0ef90, from_signal_index=<value optimized out>, to_signal_index=30, argv=0x63aa20) at kernel/qobject.cpp:3112
#63 0x00007f2daa090037 in QAbstractButton::clicked (this=0x0, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:200
#64 0x00007f2da9def30b in QAbstractButtonPrivate::emitClicked (this=0x1d05da0) at widgets/qabstractbutton.cpp:543
#65 0x00007f2da9df0f1b in QAbstractButtonPrivate::click (this=0x1d05da0) at widgets/qabstractbutton.cpp:536
#66 0x00007f2da9df1175 in QAbstractButton::mouseReleaseEvent (this=0x1d0ef90, e=0x7fff481bf160) at widgets/qabstractbutton.cpp:1115
#67 0x00007f2da9ace37f in QWidget::event (this=0x1d0ef90, event=0x7fff481bf160) at kernel/qwidget.cpp:7554
#68 0x00007f2da9a7e01d in QApplicationPrivate::notify_helper (this=0x1b5e730, receiver=0x1d0ef90, e=0x7fff481bf160) at kernel/qapplication.cpp:4065
#69 0x00007f2da9a867ca in QApplication::notify (this=<value optimized out>, receiver=0x1d0ef90, e=0x7fff481bf160) at kernel/qapplication.cpp:3767
#70 0x00007f2dab2190db in KApplication::notify (this=0x7fff481c0ef0, receiver=0x1d0ef90, event=0x7fff481bf160) at ../../kdeui/kernel/kapplication.cpp:302
#71 0x00007f2daa604c9c in QCoreApplication::notifyInternal (this=0x7fff481c0ef0, receiver=0x1d0ef90, event=0x7fff481bf160) at kernel/qcoreapplication.cpp:610
#72 0x00007f2da9a85a78 in QCoreApplication::sendSpontaneousEvent (receiver=0x1d0ef90, event=0x7fff481bf160, alienWidget=0x1d0ef90, nativeWidget=0x1d574b0, buttonDown=<value optimized out>, 
    lastMouseReceiver=...) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#73 QApplicationPrivate::sendMouseEvent (receiver=0x1d0ef90, event=0x7fff481bf160, alienWidget=0x1d0ef90, nativeWidget=0x1d574b0, buttonDown=<value optimized out>, lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#74 0x00007f2da9aee659 in QETWidget::translateMouseEvent (this=0x1d574b0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4411
#75 0x00007f2da9aed40f in QApplication::x11ProcessEvent (this=0x7fff481c0ef0, event=0x7fff481c0b30) at kernel/qapplication_x11.cpp:3552
#76 0x00007f2da9b1576c in x11EventSourceDispatch (s=0x1b5ac10, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#77 0x00007f2da519a12a in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#78 0x00007f2da519d988 in ?? () from /lib/libglib-2.0.so.0
#79 0x00007f2da519db3c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#80 0x00007f2daa62d39c in QEventDispatcherGlib::processEvents (this=0x1b33de0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#81 0x00007f2da9b14f1f in QGuiEventDispatcherGlib::processEvents (this=0x0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#82 0x00007f2daa603562 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#83 0x00007f2daa603934 in QEventLoop::exec (this=0x7fff481c0e60, flags=...) at kernel/qeventloop.cpp:201
#84 0x00007f2daa605ba4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#85 0x0000000000415758 in main (argc=3, argv=0x7fff481c1d38) at ../../../kopete/kopete/main.cpp:104

This bug may be a duplicate of or related to bug 216250

Reported using DrKonqi