When I only read what Lukas wrote on this bug report, then I believe that this bug is identical to bug 362826 in Debian.
http://packages.debian.org/changelogs/pool/contrib/f/flashplugin-nonfree/current/changelog http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=362826 -- Flash applets do not work. https://launchpad.net/bugs/44568 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs