You have Adobe plugin. The latest version seemed to be wrong, and lots of people complains in Internet.
You could try gnash, which is one of the both free flash player for Firefox. ** Package changed: ubuntu => flashplugin-nonfree (Ubuntu) -- flash player is misbehaving in jaunty jackalope final release https://bugs.launchpad.net/bugs/379455 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