Upgrade to Natty did not fix. PPA-mesa drivers did not fix either. ** Description changed:
Binary package hint: firefox - Web browser is hitting a software fallback in the X server, but the Chrome process is still using more CPU than X. - Scrolling even a light web site using ATI open drivers on Ubuntu 10.10 eats huge amount of CPU. Proprietary drivers gives same results. Tested with Firefox 3.6-4.1 and Google Chrome. - Graphics card is ATI Radeon 3470. - Laptop: Toshiba Satelite A300 + Web browser is hitting a software fallback in the X server, but the browser process is still using more CPU than X. + Scrolling even a light web site using ATI open drivers on Ubuntu 10.10 eats huge amount of CPU. Proprietary drivers gives same results. Tested with Firefox 3.6-4.1 and Google Chrome. + Graphics card is ATI Radeon 3470. + Laptop: Toshiba Satelite A300 Excepted: Scrolling is smooth Happened: Scrolling lags and eats huge amount of CPU. ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: xorg 1:7.5+6ubuntu3 ProcVersionSignature: Ubuntu 2.6.35-28.50-generic 2.6.35.11 Uname: Linux 2.6.35-28-generic i686 Architecture: i386 DRM.card0.DIN.1: - status: disconnected - enabled: disabled - dpms: On - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: On + modes: + edid-base64: DRM.card0.HDMI.A.1: - status: disconnected - enabled: disabled - dpms: On - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: On + modes: + edid-base64: DRM.card0.LVDS.1: - status: connected - enabled: enabled - dpms: On - modes: 1280x800 1280x720 1152x768 1024x768 800x600 848x480 720x480 640x480 - edid-base64: AP///////wBMo0E3AAAAAAARAQOAIRV4CkLVllhSiichUFQAAAABAQEBAQEBAQEBAQEBAQEB7hoAgFAgEDAQMBMAS88QAAAZAAAADwAAAAAAAAAAACOHAmQAAAAA/gBTQU1TVU5HCiAgICAgAAAA/gAxNTRBVDA3LVQwMQogACI= + status: connected + enabled: enabled + dpms: On + modes: 1280x800 1280x720 1152x768 1024x768 800x600 848x480 720x480 640x480 + edid-base64: AP///////wBMo0E3AAAAAAARAQOAIRV4CkLVllhSiichUFQAAAABAQEBAQEBAQEBAQEBAQEB7hoAgFAgEDAQMBMAS88QAAAZAAAADwAAAAAAAAAAACOHAmQAAAAA/gBTQU1TVU5HCiAgICAgAAAA/gAxNTRBVDA3LVQwMQogACI= DRM.card0.VGA.1: - status: disconnected - enabled: disabled - dpms: On - modes: - edid-base64: + status: disconnected + enabled: disabled + dpms: On + modes: + edid-base64: Date: Wed May 18 17:46:27 2011 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007) MachineType: TOSHIBA Satellite A300 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-28-generic root=UUID=fe6ca671-883e-452f-8b3a-184c55e7b060 ro quiet splash ProcEnviron: - LANG=en_US.UTF-8 - SHELL=/bin/bash + LANG=en_US.UTF-8 + SHELL=/bin/bash SourcePackage: xorg Symptom: display dmi.bios.date: 02/13/2009 dmi.bios.vendor: INSYDE dmi.bios.version: 1.80 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Base Board Product Name dmi.board.vendor: Intel Corp. dmi.board.version: Base Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 1 dmi.chassis.vendor: Chassis Manufacturer dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnINSYDE:bvr1.80:bd02/13/2009:svnTOSHIBA:pnSatelliteA300:pvrPSAG4E-04M01XN5:rvnIntelCorp.:rnBaseBoardProductName:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion: dmi.product.name: Satellite A300 dmi.product.version: PSAG4E-04M01XN5 dmi.sys.vendor: TOSHIBA system: - distro: Ubuntu - codename: maverick - architecture: i686 - kernel: 2.6.35-28-generic + distro: Ubuntu + codename: maverick + architecture: i686 + kernel: 2.6.35-28-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/784659 Title: Scrolling takes huge amount CPU To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/784659/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
