Hello there, @wmldwilly.

Let me share some information about Adobe Reader Acrobat in QuickBooks Desktop for Mac.

First off, operating system or Adobe reader updates can affect on how QuickBooks generate your PDF file. To help fix this, we can update your Adobe reader. 

Here's how:

1. Open Adobe Reader. 
2. Click the Help drop-down menu and then select Check for Updates.
3. Choose Yes and if you've set a security preferences on your computer, enter your Username and Password.
4. Enter your information and click Install Helper.
5. Select Ok once done.

Then, restart your computer to apply all the specific updates.

Also, you can check out page 229 of this user guide for more info about printing forms in QuickBooks Desktop for Mac: User Guide for QuickBooks for Mac.

Fill me in if you have other queries. I'm here to help as soon as I can. Keep safe and healthy.