The problem only occurs in XMir mode, when deactivating XMir as described on https://wiki.ubuntu.com/Mir/Installing, section "Removing unity-system-compositor", subsection "temporarily" the light turns off as expected.
-- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1213872 Title: Screen power saving: Light does not turn off To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mir/+bug/1213872/+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