I reported my issue as bug 1087535 -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to thunderbird in Ubuntu. https://bugs.launchpad.net/bugs/967905
Title: Xorg using excessive CPU Status in “thunderbird” package in Ubuntu: New Bug description: I'm using Thunderbird 11.0 from Mozilla (not the repositories) so that I can share a profile with other installations. Just over the last few days, if I start Thunderbird as soon as I've logged into Precise, xorg starts hogging CPU. Top shows over 90% in use, and the system becomes very sluggish. The only cure seems to be either rebooting or (simpler) logging out and in again. Sometimes I have to kill the Xserver instead of logging out. Waiting for a little while (say, a minute) before launching Thunderbird seems to solve the problem. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+12ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-20.33-generic-pae 3.2.12 Uname: Linux 3.2.0-20-generic-pae i686 .tmp.unity.support.test.1: ApportVersion: 1.95-0ubuntu1 Architecture: i386 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None Date: Thu Mar 29 13:29:41 2012 DistUpgraded: Fresh install DistroCodename: precise DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301) MachineType: System manufacturer System Product Name ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-20-generic-pae root=UUID=366c0083-3641-4b50-9a87-12c0fbca9703 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/25/2008 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: ASUS P5VD2-VM ACPI BIOS Revision 1302 dmi.board.name: P5VD2-VM dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: 1.XX dmi.chassis.asset.tag: 123456789000 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: 1111 dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrASUSP5VD2-VMACPIBIOSRevision1302:bd03/25/2008:svnSystemmanufacturer:pnSystemProductName:pvr:rvnASUSTeKComputerINC.:rnP5VD2-VM:rvr1.XX:cvnChassisManufacture:ct3:cvr1111: dmi.product.name: System Product Name dmi.sys.vendor: System manufacturer version.compiz: compiz 1:0.9.7.2-0ubuntu4 version.libdrm2: libdrm2 2.4.32-1ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu7 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/967905/+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