Wow, thank you so much! This definitely fixed it: sudo add-apt-repository ppa:kisak/kisak-mesa sudo apt upgrade
No problems reported anymore, everything is clean. Thanks again! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1903236 Title: Ubuntu upgrade to 20.04 LTS from 18.04 LTS partially broken and system freezes randomly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1903236/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs