Thanks for reaching out to us for your concerns.
I would request you to kindly update to the latest available version of Adobe Acrobat DC using “Check for updates”
Also please send a screen recording video of the issue that you are facing to us at email@example.com
An error occurred while saving the commentJorge Tavares commented
Super iMac, open PDFs on the Apple preview.app or Safari, very smooth, on Acrobat DC painful.
More than a year on this.
It was like this on Mojave, and even a fresh install of the Monterey, same thing...
Totally frustrating to use preview or safari to read PDFs when I pay an app to do it.