Check here for common issues and fixes.

February 1, 2024- Migrating ArcMap projects to ArcGIS Pro
If you need to migrate from ArcGIS for Desktop (ArcMap) to Pro, please note the following tool for importing .mxd (ArcMap document files) into Pro. 
https://pro.arcgis.com/en/pro-app/latest/get-started/migrate-content-to-arcgis-pro.htm

October 1, 2023 - Deep Learning in ArcGIS Pro 3.x
If you are attempting to use the Deep Learning models from ESRI (see here) you are required to install the Deep Learning Libraries first.  These are not part of the standard installation for on-campus computers, so you may be required to ask your IT staff for help.

November 1, 2023 - .NET error installing ArcGIS Pro 3.x
If you are attempting to install ArcGIS Pro 3.x and are receiving the error requiring that .NET Desktop Runtime 6 be installed.  Please see the following technical documentation and downloads page.  Here is a direct link to the .NET Desktop Runtime 6.0.13 installer.

January 1, 2023 - Symbology crashing ArcGIS Pro 2.9.2
There is an issue with ArcGIS Pro 2.9.2, where in certain work changing symbologies for a feature may cause the program to lock/crash.  For more information see the the following issue and solution.  Suggestion, upgrade to ArcGIS Pro 3.x.