apport information ** Description changed:
testing the 11.04 beta, i am not able to use the nvidia driver any more (but that is a different issue). switching to nouveau works, but a dual-screen configuration causes significant latencies (up to 200 ms) in drm_mode_cursor_ioctl (according to latencytop). --- Architecture: amd64 DistroCodename: natty DistroRelease: Ubuntu 11.04 DistroVariant: kubuntu InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) Package: xorg 1:7.6+4ubuntu1 PackageArchitecture: amd64 ProcEnviron: LANGUAGE= PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/bash Tags: natty kubuntu Uname: Linux 2.6.39-rc1+ x86_64 UpgradeStatus: Upgraded to natty on 2011-03-31 (1 days ago) UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare saned version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3 version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu1 + --- + Architecture: amd64 + DistroCodename: natty + DistroRelease: Ubuntu 11.04 + DistroVariant: kubuntu + InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) + Package: xorg 1:7.6+4ubuntu1 + PackageArchitecture: amd64 + ProcEnviron: + LANGUAGE= + PATH=(custom, user) + LANG=en_US.UTF-8 + SHELL=/bin/bash + Tags: natty kubuntu + Uname: Linux 2.6.39-rc1+ x86_64 + UpgradeStatus: Upgraded to natty on 2011-03-31 (2 days ago) + UserGroups: adm admin audio cdrom dialout lpadmin plugdev sambashare saned + version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.1-0ubuntu3 + version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu1 ** Attachment added: "Dependencies.txt" https://bugs.launchpad.net/bugs/748113/+attachment/1972038/+files/Dependencies.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/748113 Title: xorg latency -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs