With Precise it seems that also Alt key-press events are going through the screen lock, i.e. the HUD opens, if Alt is pressed while screen is locked.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-screensaver in Ubuntu. https://bugs.launchpad.net/bugs/896638 Title: Screen lock does not grab all keys Status in “gnome-screensaver” package in Ubuntu: New Bug description: When screen is locked with gnome screensaver, it is still possible to send Win-key event to the underlaying desktop. I think there should be no way to interact with the underlaying desktop without unlocking. To reproduce: 1. Start from Unity session. Make sure that Dash is not open. 2. Lock screen from the top-right gear button 3. Press shift to make the unlock dialog appear 4. Press Windows key 5. Type in your password and unlock the screen What should happen: The desktop should be in the same state it was left before the locking. Dash should not be open. What happens: Dash has been opened, i.e. the Windows key event was passed to desktop although it was locked. Wonder if it is possible to pass through any other key events. Didn't find any though with a quick test. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: gnome-screensaver 3.2.0-0ubuntu1 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic i686 ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Sat Nov 26 19:01:25 2011 EcryptfsInUse: Yes ProcEnviron: LC_TIME=en_DK.UTF-8 LANGUAGE=en_US:en PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: gnome-screensaver UpgradeStatus: Upgraded to oneiric on 2011-10-28 (29 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/896638/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp