Ken, Ubuntu 20.04 now has mesa 21.2.6-0ubuntu0.1~20.04.2 , can you try it, is this still an issue for you?
** Changed in: mesa (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1882466 Title: mythtv frontend crash when calling glClear in iris driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1882466/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp