By the way, there were no such occurrence with Cinnamon 3. So, maybe it's no point of trying to fix this bug. Maybe it's just the time to move cinnamon 3 package into ubuntu 16.04 repo?
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1572393 Title: Two screen unlockers (instead of just one) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1572393/+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