Confirmed. Though I'm not sure Unity or Compiz have anything to do with it. The bug might be gnome-screensaver itself.
** Information type changed from Public to Public Security ** Also affects: unity Importance: Undecided Status: New ** Changed in: unity Status: New => Confirmed ** Changed in: unity Milestone: None => 7.0.0 ** Also affects: gnome-screensaver (Ubuntu) Importance: Undecided Status: New ** Changed in: gnome-screensaver (Ubuntu) Status: New => Confirmed ** Changed in: unity Importance: Undecided => High ** Changed in: gnome-screensaver (Ubuntu) Importance: Undecided => High ** Changed in: unity (Ubuntu) Importance: Undecided => High -- 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/982307 Title: unity shows sometimes the desktop on desktop unlock dialog Status in Unity: Confirmed Status in “gnome-screensaver” package in Ubuntu: Confirmed Status in “unity” package in Ubuntu: Confirmed Bug description: I am on Ubuntu 12.04 64bit updated to 15.4.2012. when unity lock the user screen and the user try to unlock it again the screenshows in background of the unlock popup the whole desktop as it was before locking. That is not good. The locking user may not want that anybody could see on what he/she worked at last. That happend sometimes(25-50%). ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: unity 5.10.0-0ubuntu3 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14 Uname: Linux 3.2.0-23-generic x86_64 ApportVersion: 2.0.1-0ubuntu3 Architecture: amd64 CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell] Date: Sun Apr 15 14:40:18 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64+mac (20120328) ProcEnviron: PATH=(custom, no username) LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: unity UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/982307/+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