MozillaZine has reported that Mozilla 1.4, Release Candidate 2 (1.4rc2) is very close to being ready, which is good since 1.4rc1 did nothing but crash on my system.
Remember that 1.4 is going to replace 1.0 as the stable branch for Netscape, CompuServe, Camino™, and other Gecko™-based browsers.