drakimgt2 opened this issue on Nov 07, 2021 ยท 5 posts
nerd posted Wed, 01 December 2021 at 5:16 PM Forum Moderator
I just found this and if you have Intel HD 4000 graphics in your Mac, this is likely the cause: https://discussions.apple.com/thread/253309962
The security update at the end of October broke the Intel graphics driver. Still waiting on Apple to fix this.