I had this issue happening twice while playing a video in VLC this evening. I will try to reproduce it and execute apport-collect 1574130 to collect debugging information.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574130 Title: radeon GPU lockup when using VLC and Firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1574130/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs