Can you please provide an URL where this happens? Or does it happen for all youtube videos?
Which flash player do you have installed? If you type about:plugins in firefox' adress bar, you'll get information about yur plugins. Which pluginin is there handling application/x-shockwave-flash? ** Changed in: firefox-3.0 (Ubuntu) Status: New => Incomplete -- youtube videos do not play in firefox https://bugs.launchpad.net/bugs/381058 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