When I save an .mxd and then subsequently open it... there is no content. It is blank.
If I 'save-as', then the older version remains intact, but the new one is wiped clean.
I tried upgraded to a fresh install of ArcGIS 10.7.1, but the issue remains.
Solved! Go to Solution.
If you're current on maintenance, you should be able to submit a case with technical support: https://support.esri.com/en/contact-tech-support
If you're current on maintenance, you should be able to submit a case with technical support: https://support.esri.com/en/contact-tech-support
Thanks! ...I just did.