I asked another user to test this on a duplicate bug (from a newer mesa backport, where the original revert was missing), and it's indeed fixed now
https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1836721/comments/13
I asked another user to test this on a duplicate bug (from a newer mesa backport, where the original revert was missing), and it's indeed fixed now
https:/ /bugs.launchpad .net/ubuntu/ +source/ mesa/+bug/ 1836721/ comments/ 13