set library to home()+"foxtools.fll" additive FoxWnd = MainHwnd() declare integer FlashWindow in Win32API integer hWnd, integer bInvert declare integer MessageBeep in Win32API integer MessageBeep(0x2) FlashWindow(FoxWnd,1)2) Then you'd need to remove titlebar and use your custom title handler (ie: a container that looks and behaves like a titlebar). I don't suggest.