LrC 10.1
Running Catalina with:
iMac (Late 2015)
Processor 3.2 GHz Quad-Core Intel Core i5
Memory 8 GB 1867MHz DDR3
Graphics AMD Radeon R9 M380X 2 GB
1 TB Fusion Drive
Since I upgraded to LrC 10.1 my computer has had problems running LrC. I've tried opening new catalogs, removing presets, un/reinstalling etc... but everytime I switch to Develop mode my whole computer freezes and after a few minutes it goes black and then restarts.
What's the repair recommendation?