** Description changed: Binary package hint: xserver-xorg-video-ati Ubuntu 9.04 out of the box has poor video performance on my Acer Aspire 5100. the solution provided on the following page works for me: http://www.linuxinsight.com/your-ati-radeon-very-slow-on-xorg-x-server-1.3.html specifically, I have pasted the following into my xorg.conf: Section "Device" Identifier "ATI Radeon" Driver "ati" Option "AccelMethod" "EXA" Option "MigrationHeuristic" "greedy" Option "AccelDFS" "true" Option "EnablePageFlip" "true" Option "EnableDepthMoves" "true" EndSection I'm using Ubuntu 9.04 ProblemType: Bug Architecture: i386 DistroRelease: Ubuntu 9.04 Package: xserver-xorg-video-radeon 1:6.12.1-0ubuntu2 ProcEnviron: LANGUAGE= LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersion: Linux version 2.6.28-11-generic (bui...@palmer) (gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4) ) #42-Ubuntu SMP Fri Apr 17 01:57:59 UTC 2009 SourcePackage: xserver-xorg-video-ati Uname: Linux 2.6.28-11-generic i686 + + [lspci] + 00:00.0 Host bridge [0600]: ATI Technologies Inc RS480 Host Bridge [1002:5950] (rev 10) + Subsystem: Acer Incorporated [ALI] Device [1025:009f] + 01:05.0 VGA compatible controller [0300]: ATI Technologies Inc RS482 [Radeon Xpress 200M] [1002:5975] + Subsystem: Acer Incorporated [ALI] Device [1025:009f]
-- scrolling (and other effects) extremely slow https://bugs.launchpad.net/bugs/370441 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