Version:           1.5.6 (using KDE 3.5.6 "release 19.1" , openSUSE )
Compiler:          Target: x86_64-suse-linux
OS:                Linux (x86_64) release 2.6.18.2-34-default

I created a new state diagram with one start and end and one state. As soon as I want to insert a transition (when connecting the start with the state for example) the program crashes with the following backtrace:
------------------------------
System configuration startup check disabled.

Using host libthread_db library "/lib64/libthread_db.so.1".
[Thread debugging using libthread_db enabled]
[New Thread 47228159694000 (LWP 7079)]
[KCrash handler]
#5  0x00000000004df670 in UMLObject::setUMLPackage ()
#6  0x000000000058ec56 in ToolBarStateAssociation::addAssociationInViewAndDoc
    ()
#7  0x000000000059ea30 in ToolBarStateAssociation::setSecondWidget ()
#8  0x00000000004e5264 in ToolBarState::mouseRelease ()
#9  0x00002af424e69ace in QScrollView::viewportMouseReleaseEvent ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#10 0x00002af424e67b90 in QScrollView::eventFilter ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#11 0x00002af424d6b4e2 in QObject::activate_filters ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#12 0x00002af424d6b537 in QObject::event ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#13 0x00002af424d9e418 in QWidget::event ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#14 0x00002af424d14eb5 in QApplication::internalNotify ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#15 0x00002af424d15df1 in QApplication::notify ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#16 0x00002af42475aec8 in KApplication::notify ()
   from /opt/kde3/lib64/libkdecore.so.4
#17 0x00002af424cbd399 in QETWidget::translateMouseEvent ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#18 0x00002af424cbc3f3 in QApplication::x11ProcessEvent ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#19 0x00002af424ccb40f in QEventLoop::processEvents ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#20 0x00002af424d29963 in QEventLoop::enterLoop ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#21 0x00002af424d29812 in QEventLoop::exec ()
   from /usr/lib/qt3/lib64/libqt-mt.so.3
#22 0x0000000000574621 in main ()