Is this a regression? I.e., did it work previously on Lucid and only occurred after a recent update? If so, about when did you first notice it?
** Description changed: Binary package hint: xorg When I log into my session, evrything works fine and fast. + + But after a while, suddenly, performances are degraded severely. It's + particularly obvious on window content scrolling (a firefox page for + example), or when playing with the nautilus selection rectangle on the + desktop (the one you get when you click on the desktop, then move the + mouse around). The mouse cursor movement is choppy. + + When the system is idle, there's no anormal cpu use. When I move things, + cpu use goes up to 100%. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: xorg 1:7.5+5ubuntu1 ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-21-generic i686 Architecture: i386 Date: Tue Apr 27 23:29:31 2010 DkmsStatus: - + InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100119) MachineType: System Manufacturer System Name ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic root=UUID=cad49b82-547e-477f-a13d-c5f825c88e3c ro quiet splash ProcEnviron: - LANG=fr_FR.utf8 - SHELL=/bin/bash + LANG=fr_FR.utf8 + SHELL=/bin/bash SourcePackage: xorg Symptom: display dmi.bios.date: 09/02/2004 dmi.bios.vendor: Award Software, Inc. dmi.bios.version: ASUS A7V8X-X ACPI BIOS Revision 1013 dmi.board.name: A7V8X-X dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: REV 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 7 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAwardSoftware,Inc.:bvrASUSA7V8X-XACPIBIOSRevision1013:bd09/02/2004:svnSystemManufacturer:pnSystemName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnA7V8X-X:rvrREV1.xx:cvnChassisManufacture:ct7:cvrChassisVersion: dmi.product.name: System Name dmi.product.version: System Version dmi.sys.vendor: System Manufacturer glxinfo: Error: [Errno 2] Aucun fichier ou dossier de ce type system: - distro: Ubuntu - codename: lucid - architecture: i686 - kernel: 2.6.32-21-generic + distro: Ubuntu + codename: lucid + architecture: i686 + kernel: 2.6.32-21-generic xkbcomp: - Error: command ['xkbcomp', ':0', '-w0', '-'] failed with exit code 1: No protocol specified - Error: Cannot open display ":0" - Exiting + Error: command ['xkbcomp', ':0', '-w0', '-'] failed with exit code 1: No protocol specified + Error: Cannot open display ":0" + Exiting ** Description changed: Binary package hint: xorg - When I log into my session, evrything works fine and fast. + When I log into my session, everything works fine and fast. But after a while, suddenly, performances are degraded severely. It's particularly obvious on window content scrolling (a firefox page for example), or when playing with the nautilus selection rectangle on the desktop (the one you get when you click on the desktop, then move the mouse around). The mouse cursor movement is choppy. - When the system is idle, there's no anormal cpu use. When I move things, - cpu use goes up to 100%. + When the system is idle, there's no abnormal cpu use. When I move + things, cpu use goes up to 100%. + + It happens with either metacity or compiz. + + I've played with the agpmode setting, with no effect. + ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: xorg 1:7.5+5ubuntu1 ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2 Uname: Linux 2.6.32-21-generic i686 Architecture: i386 Date: Tue Apr 27 23:29:31 2010 DkmsStatus: InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100119) MachineType: System Manufacturer System Name ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-21-generic root=UUID=cad49b82-547e-477f-a13d-c5f825c88e3c ro quiet splash ProcEnviron: LANG=fr_FR.utf8 SHELL=/bin/bash SourcePackage: xorg Symptom: display dmi.bios.date: 09/02/2004 dmi.bios.vendor: Award Software, Inc. dmi.bios.version: ASUS A7V8X-X ACPI BIOS Revision 1013 dmi.board.name: A7V8X-X dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: REV 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 7 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAwardSoftware,Inc.:bvrASUSA7V8X-XACPIBIOSRevision1013:bd09/02/2004:svnSystemManufacturer:pnSystemName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnA7V8X-X:rvrREV1.xx:cvnChassisManufacture:ct7:cvrChassisVersion: dmi.product.name: System Name dmi.product.version: System Version dmi.sys.vendor: System Manufacturer glxinfo: Error: [Errno 2] Aucun fichier ou dossier de ce type system: distro: Ubuntu codename: lucid architecture: i686 kernel: 2.6.32-21-generic xkbcomp: Error: command ['xkbcomp', ':0', '-w0', '-'] failed with exit code 1: No protocol specified Error: Cannot open display ":0" Exiting ** Changed in: xserver-xorg-video-ati (Ubuntu) Status: Confirmed => Incomplete -- [RV280] Degraded performance after some minutes of use https://bugs.launchpad.net/bugs/570965 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs