Comment 80 for bug 988079

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