This issue is caused when the referrer variable in your browser is blocked and unable to be read by the UBB software; this is an issue with a security application on your computer; it can be several things, including:
1. Internet Security Suites, such as Norton Internet Security.
2. Firewalls, such as Zone Alarm
3. Virus Scanners
4. You may be posting from a site which is not in your "allowed sites" list (multiple domains, viewing from a non-www variant of your forum, etc); you can…
[Read More: The host from which you are accessing the board is not recognized as a valid host]
1. Internet Security Suites, such as Norton Internet Security.
2. Firewalls, such as Zone Alarm
3. Virus Scanners
4. You may be posting from a site which is not in your "allowed sites" list (multiple domains, viewing from a non-www variant of your forum, etc); you can…
[Read More: The host from which you are accessing the board is not recognized as a valid host]
