Hi, On Mac OS X10.3.3 with Rev 2.2 I have a window stack toplevel a btn which calls a substack as sheet in the new (sheet) window another btn calls a new window as modal this last modal window doens't appear It did well with previous version of Rev, not since Rev 2.2 What happens ? Greetings. Yves COPPE yvescoppe at skynet.be