When creating a table constraint from Table Designer -> Constraint Tab, the SAVE button is disabled. The only way to save is to close the window sand answer Yes when asked about saving the constraint.
Thank you for your note. This has been reported earlier by Annelize http://sqlnavigator.inside.quest.com/thread.jspa?messageID=111137#111137
We will have it addressed in the next relesae v6.5.
Thanks and regards,
now I see. the good thing is that will be solved