It already exists in focal-proposed. So you can enable 'proposed' updates or just download the new packages:
https://launchpad.net/ubuntu/+source/mutter/3.36.6-1ubuntu0.20.04.2/+build/19963778
It already exists in focal-proposed. So you can enable 'proposed' updates or just download the new packages:
https:/ /launchpad. net/ubuntu/ +source/ mutter/ 3.36.6- 1ubuntu0. 20.04.2/ +build/ 19963778