You have been subscribed to a public bug: I did a fresh install of ubuntu 16.04 on my old dell computer in which there is an ati radeon X1300 graphics card.
Whenever the screen turns off due to inactivity, it cannot be woken up by moving the mouse or by hitting a key. The same ubuntu 16.04 installed on a laptop with intel graphics card doesn't show this problem, so I first guessed it was related to the radeon driver. But as there is no problem waking the screen when I type "xset -display :0.0 dpms force off" in a terminal, it looks like the radeon driver is not the culprit. Oddly enough, invoking : gnome-screensaver-command -a in a terminal turns my screen off and after typing this line, the screen can be woken up by moving the mouse or by hitting a key. I'm confused. It seems not related to gnome-screensaver, but rather to the way ubuntu turns the screen off. ** Affects: xserver-xorg-video-ati (Ubuntu) Importance: Undecided Status: New ** Tags: bot-comment xenial -- screen cannot be turned back on after being switched off after some time of inactivity https://bugs.launchpad.net/bugs/1577170 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. _______________________________________________ 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