*** this is the fix
at Python level: the constant ALL (like SCREEN for the primary screen) represents a region as a union of all screen regions
at Java level: use Region all = Screen.all().getRegion()
*** this is the fix
at Python level:
the constant ALL (like SCREEN for the primary screen) represents a region as a union of all screen regions
at Java level: all().getRegion ()
use
Region all = Screen.