If you find a new problem, please submit the information via the Gemini HelpDesk . Many older problems were fixed in the recent release and these are listed in the Hot News page. The context-sensitive help within PIT for the TAC tab points to the wrong help page. The correct help page is accessible from the left-hand contents list. This is a problem with the interaction between the Java JDK and Xwindows.
Further investigation is necessary.
To solve this problem you have to manually edit the xml file and edit the reference codes for the constraint sets.