So until about Dorico 1.2 (I can’t remember exactly which version, might have been until 1.1.10, either way it was until whatever version the paper size descriptors in Print Mode changed) I was able to print booklets on ledger paper (11x17) with no problems. Since then, I haven’t been able to print properly-imposed booklets, and the output doesn’t match the preview in Print Mode.
First try (these are the settings that used to work properly):
Second try images posted in reply. Anybody know what’s going on here?