Synopsis: http server crashing weekly State-Changed-From-To: open-analyzed State-Changed-By: marc State-Changed-When: Fri Mar 13 14:32:49 PST 1998 State-Changed-Why: First, please do not use obsolete betas. Please upgrade to b5 and see if that helps.
When you say it crashes, does it actually stop serving requests or does it just log what you see in the error log?
