I am getting the exact same behavior on ubuntu 6.10 with zcs 4.5.5.
http://tinyurl.com/yoabyj
That is the guide I went off of, perhaps if you used the same guide there is something incorrect in what they have the user install or the like?
Unfortunately during this freezeup before login being displayed nothing is logged in /opt/zimbra/log
The only error I get during install is there is
no MX record, do you want to change domain name?
This is because my intranet DNS server doesn't have MX records, just A. I didn't think this would matter because I could still email out (but I never did try emailing to another mailbox....hm)
I have tried in IE, no luck
I have tried editing the file in windows (because I saw pico saying "dos format" when I open one of the files), no luck
Any assistance would be greatly appreciated (and probably good since Zimbra + Ubuntu are going to be working together at network edition level).
Thank you for an incredible server
-Jeremy