This seems to be fixed in ubuntu2-dapper1 version, which I managed to download and install manually.
-- the latest dapper backport flashplugin-nonfree_7.0.68~ubuntu1~dapper1 does not install https://launchpad.net/bugs/61941 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
