Freeze Fusion with Appearance from Menu

[davebYYPCU]

My current version, 

Working in this forum file, when I select Appearance or A shortcut, Fusion is (Not Responding) x 5 times, but does not crash.

Same thing in next file, 

Logs obtained.

Needs help....

[Rafal.Chlod · Accepted solution]

Hi @davebYYPCU, thank for posting.

As I can see you are not using the latest version of Fusion 360. Please use this link, close the program and reinstall Fusion 360 manually by downloaded file (it should start the download process automatically). I hope it will help.