Safari 5.0 crashing at launch
After installing version 5.0 of the Safari browser, a few people are reporting the program crashes whenever they try to open it. Even after trying some general troubleshooting steps the browser still crashes, which could mean something small has been overlooked, but also could mean there was a problem with the installation.
http://reviews.cnet.com/8301-13727_7-20007123-263.html?part=rss&tag=feed&subj=MacFixIt