Reproduced by visiting http://senorgif.memebase.com/ and watching the system monitor. CPU shot up from 5% to 35% on bot cpus.
** Changed in: firefox (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/954589 Title: high cpu when viewing page containing animated gif To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/954589/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs