I also have Tab Mix Plus. I am using the dev build of the extension. Somehow the settings got fumbled (posible during the upgrade) and the "middle click opens in the same tab" option got checked. Once I unchecked it, my middle-click got back to normal and magically location bar started working again.
-- enter won't open the link - beta2 edgy https://launchpad.net/bugs/60950 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs