It already appears to be enabled: "Synchronization with vertical refresh (swap intervals)" is set to "Always synchronize with vertical refresh, application chooses the minimum swap interval".
I tried setting it to both "Initial swap interval 0/1" settings, but all three settings gave the same visible tearing in fast moving video updates. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/973971 Title: vsync is not enabled, despite what CCSM tells me To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/973971/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs