This is indeed a Firefox issue and needs to be upstreamed. I see several issues upstream and will look for the best match.
** Package changed: gnome-screensaver (Ubuntu) => firefox-3.5 (Ubuntu) ** Changed in: firefox-3.5 (Ubuntu) Importance: Low => Medium ** Changed in: firefox-3.5 (Ubuntu) Status: New => Triaged -- screensaver starts while playing HTML5 videos https://bugs.launchpad.net/bugs/434476 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-screensaver in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs