Application that crashed: konqueror
Version of the application: 4.3.00 (KDE 4.3.0)
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.28-15-generic x86_64
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
When konqueror is opened I change hinting/aliasing settings and it crashed.

System: KUbuntu 9.04 amd64

 -- Backtrace:
Application: Konqueror (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 4819)]

Thread 2 (Thread 0x7fccbfa63950 (LWP 5121)):
#0  0x00007fccd22c356d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fccd63c6cf7 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007fccd63bc929 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fccd63c5d35 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fccd22bf3ba in start_thread () from /lib/libpthread.so.0
#5  0x00007fccd2ea3fcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fccd698c750 (LWP 4819)):
[KCrash Handler]
#5  0x0000000002f86dd0 in ?? ()
#6  0x00007fccc2b8915a in ?? () from /usr/lib/libkhtml.so.5
#7  0x00007fccc2b0a322 in KHTMLPart::runAdFilter () from /usr/lib/libkhtml.so.5
#8  0x00007fccc2b0f543 in KHTMLPart::reparseConfiguration () from /usr/lib/libkhtml.so.5
#9  0x00007fccc2b5ac6a in ?? () from /usr/lib/libkhtml.so.5
#10 0x00007fccd64b7c9e in QMetaMethod::invoke () from /usr/lib/libQtCore.so.4
#11 0x00007fccd64b84af in QMetaObject::invokeMethod () from /usr/lib/libQtCore.so.4
#12 0x00007fccca3837db in ?? () from /usr/lib/libkdeinit4_konqueror.so
#13 0x00007fccca383815 in ?? () from /usr/lib/libkdeinit4_konqueror.so
#14 0x00007fccca3d5719 in ?? () from /usr/lib/libkdeinit4_konqueror.so
#15 0x00007fccca3e29dd in ?? () from /usr/lib/libkdeinit4_konqueror.so
#16 0x00007fccd64c4ea2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0x00007fccd4bb7f6b in KGlobalSettings::Private::kdisplaySetFont () from /usr/lib/libkdeui.so.5
#18 0x00007fccd4bb82ca in KGlobalSettings::Private::_k_slotNotifyChange () from /usr/lib/libkdeui.so.5
#19 0x00007fccd4bb861e in KGlobalSettings::qt_metacall () from /usr/lib/libkdeui.so.5
#20 0x00007fccd4733453 in ?? () from /usr/lib/libQtDBus.so.4
#21 0x00007fccd473ae5f in ?? () from /usr/lib/libQtDBus.so.4
#22 0x00007fccd64bf5d8 in QObject::event () from /usr/lib/libQtCore.so.4
#23 0x00007fccd3a7af4d in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#24 0x00007fccd3a8318a in QApplication::notify () from /usr/lib/libQtGui.so.4
#25 0x00007fccd4b8d71b in KApplication::notify () from /usr/lib/libkdeui.so.5
#26 0x00007fccd64af6ac in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#27 0x00007fccd64b031a in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#28 0x00007fccd64d8e03 in ?? () from /usr/lib/libQtCore.so.4
#29 0x00007fccd250e20a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0x00007fccd25118e0 in ?? () from /usr/lib/libglib-2.0.so.0
#31 0x00007fccd2511a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0x00007fccd64d8a8f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#33 0x00007fccd3b13bdf in ?? () from /usr/lib/libQtGui.so.4
#34 0x00007fccd64adf42 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#35 0x00007fccd64ae314 in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#36 0x00007fccd64b05e4 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#37 0x00007fccca40dd02 in kdemain () from /usr/lib/libkdeinit4_konqueror.so
#38 0x0000000000407215 in _start ()

Reported using DrKonqi