They use a different extension to do vblank syncing iirc. It's not really a simple answer, it might be something that can be worked around in compiz, but I'd like to avoid that if possible.
On Tue, Jun 21, 2011 at 4:54 PM, Fabien Tassin <f...@ubuntu.com> wrote: > @smspillaz: why isn't gnome3/mutter impacted then? > > -- > You received this bug notification because you are a member of Unity > Bugs, which is subscribed to unity in Ubuntu. > https://bugs.launchpad.net/bugs/798868 > > Title: > unity very slow to move windows in oneiric > > Status in Unity: > Incomplete > Status in “compiz” package in Ubuntu: > Incomplete > Status in “unity” package in Ubuntu: > Incomplete > > Bug description: > Binary package hint: unity > > In oneiric, moving anything (even small windows) flickers a lot, and > shows slow vertical redraws. > > This is using the nvidia-current driver. Tested with a 9600GT and a > GTX260 on two different computers. Both painfully slow. > > When using gnome-shell (and mutter) from oneiric (no PPA) on the same > boxes, with everything else untouched (X, nvidia-current, gtk), it's > as fast as expected > > ProblemType: Bug > DistroRelease: Ubuntu 11.10 > Package: unity 3.8.14-0ubuntu2 > ProcVersionSignature: Ubuntu 3.0-0.1-generic 3.0.0-rc2 > Uname: Linux 3.0-0-generic i686 > NonfreeKernelModules: nvidia > Architecture: i386 > CompizPlugins: > [core,bailer,detection,composite,opengl,compiztoolbox,decor,gnomecompat,commands,vpswitch,resize,snap,mousepoll,regex,move,place,imgpng,session,animation,wall,workarounds,expo,ezoom,staticswitcher,fade,scale,unityshell] > Date: Fri Jun 17 20:05:21 2011 > InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100331) > InstallationMedia_: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100331) > InstallationMedia__: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100331) > InstallationMedia___: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100331) > ProcEnviron: > LANGUAGE=en_US:en > PATH=(custom, user) > LANG=en_US.UTF-8 > SHELL=/usr/bin/tcsh > ProcVersionSignature_: Ubuntu 3.0-0.1-generic 3.0.0-rc2 > ProcVersionSignature__: Ubuntu 3.0-0.1-generic 3.0.0-rc2 > ProcVersionSignature___: Ubuntu 3.0-0.1-generic 3.0.0-rc2 > SourcePackage: unity > UpgradeStatus: Upgraded to oneiric on 2011-05-09 (39 days ago) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/unity/+bug/798868/+subscriptions > -- Sam Spilsbury -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/798868 Title: unity very slow to move windows in oneiric To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/798868/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs