I was on the phone for two and a half hours with Adobe trying to resolve this today. I've been bumped up to the next level of technical support and was told they'll get back to me within 72 hours. In the meantime I have to use Print Studio Pro I gues...
I am experiencing something like this as well.I do almost all my printing in A3+ and I do it all directly from LIghtroom. No problem til sometime this summer (post firmware update). Now whenever I set it up for 13 x 19 (and LR shows that it is 13 X 1...