Hello Jean-Philippe, do you still see this issue if those AppArmor permissions are commented out?
Are you using the fglrx driver? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1553708 Title: usr.bin.firefox profile blocks access to the AMD GPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1553708/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs