Iv been having this issue with my vg540. This is example is towards the end of a print and always seems to happen on solid dark colours. 
Does anybody have any ideas for a fix ? The reprints are killing me.
Printed on substance X1
	
		
			
		
		
	
			
			Does anybody have any ideas for a fix ? The reprints are killing me.
Printed on substance X1
 
				 
			