Hi stevyb26 ,
Please provide the exact dot version of the software & OS installed at your system .Also check whether is there any update available for the software after going through "help > check for updates "
Follow this thread to reset the preferences for the Acrobat software :- How to reset Preference settings in Acrobat.
Open Acrobat, navigate to Help menu & repair the installation.
Would like to know is this happening with all the files or with certain one.
If the files are on network server please save them on local drive & then check.
Try to recreate the document & then check to replicate the issue.