This was fixed in rss-glx 0.8.1-3ubuntu2 which makes currently it's way through the package builders.
** Changed in: rss-glx (Ubuntu) Status: Unconfirmed => Fix Released -- rss-glx installs the .desktop files in the wrong directory https://launchpad.net/bugs/54069 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs