Connect with and learn from others in the QuickBooks Community.
You'll want to reset your printing systems on your Mac. Let me guide you how.
After that, let's clear the cache in your QuickBooks app to refresh the program. Here's how:
Once done, try printing a report again to see if it's working now. I've got this handy article for details about: QuickBooks App for Windows and Mac: General support.
Feel free to also check our page about Apps for future reference.
Stay in touch if you have questions or concerns. I'd be around to help. Thanks for posting and happy weekend.