Hi I have a delphi 2007 video jukebox application that has been working away quite happily for years. However, since I turned desktop composition on, to prevent video tearing under Windows 7, the user interface screen intermittently freezes. The application continues to run normally, accepting keyboard input, playing videos etc. but all the user interface screen captions do not update.
I've tried a combination of the following to kick my screen back to life. SendMessage(form1.Handle, WM_SETREDRAW, 1, 0); form1.SendToBack; form1.BringToFront; form1.Update; form1.Refresh; But none seem to work. I would be very grateful for any ideas on how to firstly detect if the screen has frozen and then fix it. Thanks Tim _______________________________________________ Delphi mailing list Delphi@elists.org http://lists.elists.org/cgi-bin/mailman/listinfo/delphi