I'm using a Targus mouse (model AMU01EU), designed for laptops, with three buttons (including the mouse wheel). It's USB connected.
** Attachment added: "xorg.conf" http://librarian.launchpad.net/6582191/xorg.conf -- [Feisty] Middle click fails with no action https://launchpad.net/bugs/83571 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
