Steps to reproduce: - Visit https://mozilla.org , you should get the Untrusted Connection page showing up. - Tap on the "Get me out of here!" button Expected result: - The existing untrusted connection page should get replaced by the about:firefox page Actual result: - A new tab is opened with the about:firefox page This regressed pretty recently, it seems. It works fine with a b3 build of 20101221.
Mass resolving XUL Fennec I filed to WORKSFORME. If someone still cares about this bug, please reopen.