On 29 Mar 2004, at 17:22, Brian Heibert wrote: > APPEARANCE BUTTON 3,,,,, "New Project", (102,336)-(232,356), > _kControlPushButtonProc¬ > bool= _zTrue > DEF SETBUTTONDATA(1, > _kControlEntireControl,_kControlPushbuttonDefaultTag, SIZEOF(BOOLEAN), > bool) > What is wrong with the code (above) I am trying to make a default push > button in OS X that flashes or > whatever you call it Brian, 1) Your App Btn and SetButtonData IDs need to be the same 2) The opt-L at the end of the first line shouldn't be there This works: APPEARANCE BUTTON 3,,,,, "New Project", (102,336)-(232,356), _kControlPushButtonProc bool = _zTrue DEF SETBUTTONDATA(3, _kControlEntireControl,_kControlPushbuttonDefaultTag, SIZEOF(BOOLEAN), bool) Bernie