I have experienced this issue. I've attempted reinstalling flashplugin- non-free and installed the free alternatives but nothing has worked. I've confirmed it's a issue with my Ubuntu installation by booting into Windows XP. It's rather annoying.
-- youtube flash video app broken in firefox https://bugs.launchpad.net/bugs/328306 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