"The requested URL /pub/mozilla.org/xulrunner/releases/1.9.2.16/source/xulrunner-1.9.2.16.source.tar.bz2 was not found on this server." Looks like 1.9.0.11, 1.9.1.19, 1.9.2.17, 2.0 and 2.0rc1 are the only choices. -Ed