Hello Lazarus-List, Wednesday, January 12, 2011, 4:13:16 PM, you wrote: MS> More funny stuff: MS> TThread.Synchronize seems to work fine with fpGUI, but with gtk2 I only MS> see events when I (e.g.) move the move around on Form. Check my comments in: http://bugs.freepascal.org/view.php?id=18191 -- Best regards, José