When I execute the following command from the terminal on my MacBook Pro, it runs without any problem:
	
	
	
		
When I perform the exact same code on my Mac mini, it doesn't print double sided. Does anyone know what causes the error, and what I can do about it?
	
		
			
		
		
	
				
			
		Code:
	
	do shell script "lp -d Hewlett-Packard_HP_LaserJet_500_colorMFP_M570dw -o sides=two-sided-long-edge -o InputSlot=Tray3 " & quoted form of (theFile)When I perform the exact same code on my Mac mini, it doesn't print double sided. Does anyone know what causes the error, and what I can do about it?
