I've done the upgrade to kernel 5.4.0-86, and the problem is still present. Leaving a unsed CD/DVD in the drawer and unmounting it is still an effective workaround.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1943616 Title: CD-ROM tray opens on wake from suspend on Ubuntu 20.04 LTS Focal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1943616/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs