If I recall correctly this is due to the fact that the desktop's strut is taken from the wrong screen (or the fact that all attached screens are treated as one big desktop). This needs a per-screen strut calculation before each notification is placed visibly on screen.
-- You received this bug notification because you are a member of DX Packages, which is subscribed to unity in Ubuntu. Matching subscriptions: dx-packages, dx-packages https://bugs.launchpad.net/bugs/1092905 Title: incorrect placement on multimonitor systems with focus-follow on Status in One Hundred Papercuts: New Status in Unity: New Status in “notify-osd” package in Ubuntu: Confirmed Status in “unity” package in Ubuntu: New Bug description: When changing the volume via the mouse scroll wheel over the volume indicator, the libnotify pop-up displaying the current volume is placed a little too high, obscuring all the indicators. The volume bubble should be placed lower. Screenshot will be attached. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: unity 6.10.0-0ubuntu2 ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1 Uname: Linux 3.5.0-21-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.6.1-0ubuntu9 Architecture: amd64 CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,resize,move,gnomecompat,snap,mousepoll,wall,imgpng,regex,place,commands,grid,session,unitymtgrabhandles,animation,fade,workarounds,expo,scale,ezoom,unityshell] Date: Fri Dec 21 14:46:22 2012 InstallationDate: Installed on 2012-05-10 (225 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MarkForUpload: True SourcePackage: unity UpgradeStatus: Upgraded to quantal on 2012-10-19 (63 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/hundredpapercuts/+bug/1092905/+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