Tested with ioquake3 in window mode 1280x800. As far as I can tell this specific performance regression is gone for me.
1260 frames 25.7 seconds 49.0 fps 3.0/20.4/43.0/7.6 ms → 5.8.0-0ubuntu2 50Hz 1260 frames 25.9 seconds 48.7 fps 3.0/20.5/40.0/7.3 ms → 5.8.0-0ubuntu2 60Hz 1260 frames 25.2 seconds 50.1 fps 9.0/20.0/37.0/1.1 ms → 5.16.0-0ubuntu1 50Hz 1260 frames 21.0 seconds 60.0 fps 12.0/16.7/33.0/1.1 ms → 5.16.0-0ubuntu1 60Hz compiz: Installiert: 1:0.9.7.8-0ubuntu1.4 Kandidat: 1:0.9.7.8-0ubuntu1.4 Versionstabelle: *** 1:0.9.7.8-0ubuntu1.4 0 500 http://archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages 100 /var/lib/dpkg/status 1:0.9.7.8-0ubuntu1vvpreproposed2 0 500 http://ppa.launchpad.net/vanvugt/compiz-preproposed/ubuntu/ precise/main amd64 Packages 1:0.9.7.6-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages unity: Installiert: 5.16.0-0ubuntu1 Kandidat: 5.16.0-0ubuntu1 Versionstabelle: *** 5.16.0-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ precise-proposed/main amd64 Packages 100 /var/lib/dpkg/status 5.14.0-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages 5.10.0-0ubuntu6 0 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages nux-tools: Installiert: 2.14.1-0ubuntu1 Kandidat: 2.14.1-0ubuntu1 Versionstabelle: *** 2.14.1-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ precise-proposed/main amd64 Packages 100 /var/lib/dpkg/status 2.14.0-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages 2.10.0-0ubuntu1 0 500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/988079 Title: Much slower OpenGL frame rates with unityshell loaded, than plain compiz To manage notifications about this bug go to: https://bugs.launchpad.net/ubutter/+bug/988079/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs