Leo Lee, thank you for reporting this and helping make Ubuntu better. To clarify, did this issue not occur in a Ubuntu release prior to 16.04?
To see if this is already resolved, could you please test http://cdimage.ubuntu.com/daily-live/current/ and advise to the results? ** Changed in: xorg (Ubuntu) Importance: Undecided => Medium ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- 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/1625877 Title: VLC screen always on top To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1625877/+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