This question
has come up almost as many times as the inability to access mail, although the cause is different.
You may be able to see the same or similar question by going back to older messages.
By the way it has no connection to any older Netscapes, being limited to the post-NS4.x.
UserAgent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.5) Gecko/20041107 Firefox/1.0 (ax)
"I've got a very poor sense of direction. I keep forgetting which way is forwards."
WinXP, SP3, 512 MB, FF3.6, 3.6 portable, TB 3.0.3, TB2.0.0.24, and FF3.5.10, FF3.7, TB3.1, SM2.0.4 nightlies, Google Chrome, IE8.0, Zone Alarm Firewall; AVG9.0, JRE1.6_18