Thanks Mr. Jeff Enns, the new profile opens correctly Youtube, capture by skimmed as attached.
It seems that the issue is resolved. Please tell me how to open Firefox normally. Regards ** Attachment added: "new profile" http://launchpadlibrarian.net/27687177/Schermata-YouTube%20-%20Broadcast%20Yourself.%20-%20Mozilla%20Firefox.png -- I can not open Youtube page. https://bugs.launchpad.net/bugs/384205 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs