For those of you that cannot wait for Firefox 1.5 and Thunderbird 1.5 to be released on YOU (not that it will since SUSE never jumps versions)
Proceed at your own risk, if something breaks. which is likely to happen its not my problem. Pretty simple one this time, all you need to do is grab the RPM file and install it.
Simple as that, if you run enigmail you will need to get the update manually from here