and a blank page with an address of what, exactly?
is this a default installation?
what plugins are running?
did you check the php error logs?
The address of the blank page is http://risdblogs.org/register/
Our hosting company sent me the following from our logs:
[Wed Sep 15 15:19:15 2010] [error] [client 173.175.11.97] Request exceeded the limit of 10 internal redirects due to probable configuration error. Use ‘LimitInternalRecursion’ to increase the limit if necessary. Use ‘LogLevel debug’ to get a backtrace., referer: http://risdblogs.org/register/
[Wed Sep 15 15:19:15 2010] [error] [client 173.175.11.97] Request exceeded the limit of 10 internal redirects due to probable configuration error. Use ‘LimitInternalRecursion’ to increase the limit if necessary. Use ‘LogLevel debug’ to get a backtrace., referer: http://risdblogs.org/register/
[Wed Sep 15 15:19:15 2010] [error] [client 173.175.11.97] Request exceeded the limit of 10 internal redirects due to probable configuration error. Use ‘LimitInternalRecursion’ to increase the limit if necessary. Use ‘LogLevel debug’ to get a backtrace., referer: http://risdblogs.org/register/
Ask them if they’ll bump up the internal redirect limit.
Disabling the unnecessary plug-ins solved the problem. I have not narrowed down which one caused the problem. I do know it was one of them.