After installing the ledger upgrade, we can only print single-sided
We will print double sided and even double sided, 2 pages per side when needed, simply to conserve paper, so 60 pages of print uses only 15 peices of paper.
I printed a large batch, and changed the settings to double side, 2 pages per side, but the printout still came out as single sided.
But when printing to the same printer seconds later from the a/p, a/r or invoicing we can still print double sided and double sided, 2 pages per side.