If OpenWindow(0,0,0,500,250,"Window",#PB_Window_SystemMenu|#PB_Window_ScreenCentered|#PB_Window_Invisible) SetWindowLongPtr_(WindowID(0),#GWL_EXSTYLE,$2300) HideWindow(0,0) Repeat : Until WaitWindowEvent() = #PB_Event_CloseWindow EndIf