9900k 2080ti Win10
Crash in both versions: Blender 2.8 and last build 2.82 Beta 81b7f8efaf7a
We work on The Diddlys animation with more complex rigging.
After we make the link to the character and Make Proxy to it is all fine.
But after I save and reopen the file is not open the file and crash.
Is tested already by other 2 people from our team.
I made a video demonstration for step by step: