Public bug reported: This is a newly installed Kubuntu 12.10 on a new HP g6-2245sg notebook, dual boot with Windows 8 which was pre-installed.
I noticed that every now and then (mainly when the notebook has been unattended for a minute or so) the mouse cursor movement is slow, screen update rates drop significantly (e.g. when scrolling in a browser window) for no apparent reason. This happens even if the PC is idle, with no programs running except of the KDE desktop. The cpu monitor doesn't show any load when this occurs. This issue lasts only for a few seconds, then everything goes back to normal. Looks to me as if something goes to sleep when no user input occurs for a while, and takes too long to wake up. ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: xorg 1:7.7+1ubuntu4 ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5 Uname: Linux 3.5.0-17-generic x86_64 ApportVersion: 2.6.1-0ubuntu6 Architecture: amd64 Date: Fri Nov 2 14:59:54 2012 InstallationDate: Installed on 2012-10-29 (3 days ago) InstallationMedia: Kubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.1) MarkForUpload: True SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug quantal -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1074380 Title: [HP g6-2245sg] display/mouse slow intermittently To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1074380/+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