Try adding in wait times like i suggested maybe needs more time to find the object also try adjusting acc settings sometimes needs less information sometimes needs more
also try switching out some of the mouse commands to DoDefaultAction i try and use that command if the object has a default property listed when i click the properties button after i capture the object
also try switching out some of the mouse commands to DoDefaultAction i try and use that command if the object has a default property listed when i click the properties button after i capture the object