I found the answer here https://discussions.apple.com/thread/8110452?start=0&tstart=0
I have reset my printing system and re-added the printer. It works now. Apple bug, not Sketchup.
Julian
I found the answer here https://discussions.apple.com/thread/8110452?start=0&tstart=0
I have reset my printing system and re-added the printer. It works now. Apple bug, not Sketchup.
Julian