Version:           SVN 30.april (using KDE 3.5.9)
Installed from:    Fedora RPMs

Tutorial to crash:
Start Krita
Select Custom Document from Template 
Click on select box for selecting canvas color - > crash

Krita 2.0 alpha 6

Crash Log:
Application: Krita (krita), signal SIGABRT
[?1034hUsing host libthread_db library "/lib/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread -1208867040 (LWP 16582)]
[New Thread 145009552 (LWP 16805)]
[KCrash handler]
#6  0x00110402 in __kernel_vsyscall ()
#7  0x0124c690 in raise () from /lib/libc.so.6
#8  0x0124df91 in abort () from /lib/libc.so.6
#9  0x001623c8 in qt_message_output (msgType=QtFatalMsg, 
    buf=0xbf865a30 "ASSERT failure in QVector<T>::at: \"index out of range\", file /home/lukas/qt-copy/include/QtCore/qvector.h, line 323")
    at global/qglobal.cpp:2058
#10 0x0016242d in qFatal (
    msg=0x2d986c "ASSERT failure in %s: \"%s\", file %s, line %d")
    at global/qglobal.cpp:2260
#11 0x00162472 in qt_assert_x (where=0xcf3750 "QVector<T>::at", 
    what=0xcf373d "index out of range", 
    file=0xcf3710 "/home/lukas/qt-copy/include/QtCore/qvector.h", line=323)
    at global/qglobal.cpp:1836
#12 0x00b1059f in QVector<QColor>::at (this=0x9e0aec0, i=120)
    at /home/lukas/qt-copy/include/QtCore/qvector.h:323
#13 0x00b0df19 in KColorComboPrivate::_k_slotHighlighted (this=0x9e16e68, 
    index=121) at /home/lukas/kde/src/kdelibs/kdeui/colors/kcolorcombo.cpp:345
#14 0x00b0e99c in KColorCombo::qt_metacall (this=0x9f88458, 
    _c=QMetaObject::InvokeMetaMethod, _id=3, _a=0xbf867bcc)
    at /home/lukas/kde/build/kdelibs/kdeui/kcolorcombo.moc:80
#15 0x0028ed69 in QMetaObject::activate (sender=0x9f88458, 
    from_signal_index=30, to_signal_index=30, argv=0xbf867bcc)
    at kernel/qobject.cpp:3010
#16 0x0028f2f3 in QMetaObject::activate (sender=0x9f88458, m=0x4393798, 
    local_signal_index=3, argv=0xbf867bcc) at kernel/qobject.cpp:3080
#17 0x03e9fc9e in QComboBox::highlighted (this=0x9f88458, _t1=121)
    at .moc/debug-shared/moc_qcombobox.cpp:264
#18 0x03ea1317 in QComboBoxPrivate::_q_emitHighlighted (this=0xa0b1058, 
    index=@0x9f89928) at widgets/qcombobox.cpp:1200
#19 0x03ea9e10 in QComboBox::qt_metacall (this=0x9f88458, 
    _c=QMetaObject::InvokeMetaMethod, _id=13, _a=0xbf867da8)
    at .moc/debug-shared/moc_qcombobox.cpp:169
#20 0x00b0e8ea in KColorCombo::qt_metacall (this=0x9f88458, 
    _c=QMetaObject::InvokeMetaMethod, _id=40, _a=0xbf867da8)
    at /home/lukas/kde/build/kdelibs/kdeui/kcolorcombo.moc:72
#21 0x0028ed69 in QMetaObject::activate (sender=0x9dc1850, 
    from_signal_index=5, to_signal_index=5, argv=0xbf867da8)
    at kernel/qobject.cpp:3010
#22 0x0028f2f3 in QMetaObject::activate (sender=0x9dc1850, m=0x439b570, 
    local_signal_index=1, argv=0xbf867da8) at kernel/qobject.cpp:3080
#23 0x040a3a07 in QItemSelectionModel::currentChanged (this=0x9dc1850, 
    _t1=@0x9f89928, _t2=@0x381a38)
    at .moc/debug-shared/moc_qitemselectionmodel.cpp:151
#24 0x040a46e9 in QItemSelectionModel::setCurrentIndex (this=0x9dc1850, 
    index=@0x9f89928, command=@0xbf868000)
    at itemviews/qitemselectionmodel.cpp:1087
#25 0x03eaa472 in QComboBox::showPopup (this=0x9f88458)
    at widgets/qcombobox.cpp:2212
#26 0x03ea9bab in QComboBox::mousePressEvent (this=0x9f88458, e=0xbf868954)
    at widgets/qcombobox.cpp:2637
#27 0x03b09ed3 in QWidget::event (this=0x9f88458, event=0xbf868954)
    at kernel/qwidget.cpp:6916
#28 0x03ea98e2 in QComboBox::event (this=0x9f88458, event=0xbf868954)
    at widgets/qcombobox.cpp:2610
#29 0x03a9e4df in QApplicationPrivate::notify_helper (this=0x9a18070, 
    receiver=0x9f88458, e=0xbf868954) at kernel/qapplication.cpp:3766
#30 0x03a9f092 in QApplication::notify (this=0xbf869150, receiver=0x9f88458, 
    e=0xbf868954) at kernel/qapplication.cpp:3495
#31 0x00bc4a45 in KApplication::notify (this=0xbf869150, receiver=0x9f88458, 
    event=0xbf868954)
    at /home/lukas/kde/src/kdelibs/kdeui/kernel/kapplication.cpp:311
#32 0x00277f61 in QCoreApplication::notifyInternal (this=0xbf869150, 
    receiver=0x9f88458, event=0xbf868954) at kernel/qcoreapplication.cpp:587
#33 0x016c0b1b in QCoreApplication::sendSpontaneousEvent (receiver=0x9f88458, 
    event=0xbf868954)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#34 0x03aa61a0 in QApplicationPrivate::sendMouseEvent (receiver=0x9f88458, 
    event=0xbf868954, alienWidget=0x9f88458, nativeWidget=0x9b47a30, 
    buttonDown=0x43adc40, lastMouseReceiver=@0x43adc44)
    at kernel/qapplication.cpp:2760
#35 0x03b2a4a4 in QETWidget::translateMouseEvent (this=0x9b47a30, 
    event=0xbf868ea0) at kernel/qapplication_x11.cpp:4112
#36 0x03b27d6e in QApplication::x11ProcessEvent (this=0xbf869150, 
    event=0xbf868ea0) at kernel/qapplication_x11.cpp:3112
#37 0x03b5a90c in x11EventSourceDispatch (s=0x9a1aeb0, callback=0, 
    user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:148
#38 0x062ea1ac in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x062ed5ef in ?? () from /lib/libglib-2.0.so.0
#40 0x062edb55 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x002ace48 in QEventDispatcherGlib::processEvents (this=0x9a15bb8, 
    flags=@0xbf869048) at kernel/qeventdispatcher_glib.cpp:325
#42 0x03b5a358 in QGuiEventDispatcherGlib::processEvents (this=0x9a15bb8, 
    flags=@0xbf869078) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00274456 in QEventLoop::processEvents (this=0xbf8690fc, 
    flags=@0xbf8690b4) at kernel/qeventloop.cpp:149
#44 0x00274695 in QEventLoop::exec (this=0xbf8690fc, flags=@0xbf869104)
    at kernel/qeventloop.cpp:200
#45 0x00278898 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:845
#46 0x03a9e1dc in QApplication::exec () at kernel/qapplication.cpp:3298
#47 0x001133a4 in kdemain (argc=1, argv=0xbf869244)
    at /home/lukas/kde/src/koffice/krita/main.cc:45
#48 0x080489b6 in main (argc=)
    at /home/lukas/kde/build/koffice/krita/krita_dummy.cpp:3
#0  0x00110402 in __kernel_vsyscall ()