I've experienced that problem before when I was hiding code from guest on my vB forum, so basically best solution would be, turning it off, enable GZip, get a better host.
techdx69 Reviewed by techdx69 on . Hide code from guest How to Hide Code tag from guest if you have Cached Posts Lifespan enabled? Im find one old tricks http://www.vbhackers.com/f76/hide-code-usergroups-5884/ but this is not work on vbulletin 3.8x I have now installed mod for hide code tags, but my Cached Posts Lifespan is now 0, i must enable Cached Posts Lifespan because my site is realy slow and sql processes use very much CPU Rating: 5