On Mon 28 May 2018 at 18:20:13 -0500, Mark Copper wrote: > Having upgraded to Stretch, a file that I need to print no longer prints > properly. (It did before.) > > I am sure the difficulty is so idiosyncratic no one here will have > experienced it. So I'm not asking how to fix it specifically. Rather I'm > looking for advice how to isolate the difficulty, generally speaking. What is offered in the printing section of the wiki could help. -- Brian.