I'd recommend comparing the Zimbra Web Client options of this user with the troubles to someone who is not having issues. I know there was a problem with the web client and IE6/7 where users would get frequent errors when they had the "Always compose in new window" option checked. I think it was producing a different error message than what you posted, but I'm not sure. OTOH, I'm pretty sure I've seen your error, or something similar to it, mentioned on the forums before. You may want to search both the forums and bugzilla to see if you can find more info. |