I guess I should have included the whole code:)
I did already have this at the top
SuperStrict
Global GAME_WIDTH:Int=800
Global GAME_HEIGHT:Int=600
Local wx:Int=(GadgetWidth(Desktop())-GAME_WIDTH)/2
Local wy:Int=(GadgetHeight(Desktop())-GAME_HEIGHT)/2
I did already have this at the top
SuperStrict
Global GAME_WIDTH:Int=800
Global GAME_HEIGHT:Int=600
Local wx:Int=(GadgetWidth(Desktop())-GAME_WIDTH)/2
Local wy:Int=(GadgetHeight(Desktop())-GAME_HEIGHT)/2