I've observed similar in 12.10 and it appears to be gone in 13.04. But it the gl video pipeline still much slower (higher CPU overhead) than Xv.
** Summary changed: - Pixel garbage over HTML5 video + [965gm mesa] Pixel garbage over HTML5 video -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1170255 Title: [965gm mesa] Pixel garbage over HTML5 video To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1170255/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

