I'm starting to think that the difference between my laptop at home and my work machine is not the graphics adapter, it's the fact that I actively lock my desktop and generally do not on my laptop... the issue is triggered when I lock the screen with CTRL+ALT+L... the screen never turns off, until I unlock it... then it panics, turns off, and then back on again... this does not happen if it is left to do it's own thing.
Perhaps the issue is that the lock screen blocks the power off, and then everything happens suddenly when it's unlocked.... but if the power off happens before the lock as it would if you just left it alone, it all happens correctly. -- You received this bug notification because you are a member of DX Packages, which is subscribed to unity in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1294079 Title: New Lock Screen in 14.04 disables power management Status in Unity: Confirmed Status in “unity” package in Ubuntu: Triaged Bug description: It appears that there are some power management issues related to the new lock screen in 14.04... To me, it appears that the screen never goes to sleep while displaying the lock screen, yet when I unlock it the screen often immediately goes to sleep and is then woken back up because I'm now using it. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: ubuntu-desktop 1.321 ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6 Uname: Linux 3.13.0-17-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 CurrentDesktop: Unity Date: Tue Mar 18 11:50:52 2014 InstallationDate: Installed on 2013-10-25 (143 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) SourcePackage: ubuntu-meta UpgradeStatus: Upgraded to trusty on 2014-01-17 (59 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1294079/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp