Sorry....I forgot to say I am running the Windows 7 in a Parallels environment on my Mac.So wouldn't it still be a Mac printing system?I automatically go to the...

QBKS Pro 2016 (getting ready to upgrade soon....usually every other year we purchase upgrade).And Windows 7.

Oh...and this only happens when I'm printing from QBKS.Very strange.All other printing works normally.

NOPE....tried it....still printing double sided.

WRONG!I am having the same double sided printing problem.It just started in the last couple weeks.Have re-started both the QBKS program and the printer multiple...