I tested a release upgrade from Ubuntu 16.04 to Ubuntu 18.04 today using the version of release-upgrader in -proposed and the lock screen did not appear.
bdmurray@clean-xenial-amd64:/tmp/u-r-u$ grep "release-upgrader version" /var/log/dist-upgrade/main.log 2018-07-16 14:00:39,174 INFO release-upgrader version '18.04.21' started ** Tags removed: verification-needed verification-needed-bionic ** Tags added: verification-done verification-done-bionic -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1778817 Title: release upgrade from xenial to bionic desktop: screen locks itself, password to unlock fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1778817/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp
