Hi Shweta, my windows help says to call ChangeDisplaySettings(0,0) or ChangeDisplaySettings(Null,0) your construction of TDeviceMode(Nil^) is invalid an should lead to access violations because Nil is never adressing anything.
Have fun Bob > > I am calling method as ChangeDisplaySettings(TDeviceMode(Nil^),0). > According to documentation of ChangeDisplaySettings, it should restore > the > default display settings that are stored in registry, but it is not doing > so. Can any body suggest the reason. > > > ----------------------------------------------------- Home page: http://groups.yahoo.com/group/delphi-en/ To unsubscribe: [EMAIL PROTECTED] Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/delphi-en/ <*> To unsubscribe from this group, send an email to: [EMAIL PROTECTED] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/

