[TYPO3] Back end goes blank

[Bjoern Pedersen]

"Bing Du" <bdu at iastate.edu> writes:

>
> I checked Apache ssl_error_log and found
>
> [client <my desktop IP>] PHP Warning:  Cannot modify header information -
> headers already sent by (output started at
> /var/www/html/top/typo3conf/temp_CACHED_psad09_ext_tables.php:4470) in
> /var/www/html/typo3_src-4.0.6/t3lib/class.t3lib_userauth.php on line 314,
> referer: https://sitelogin.some.edu/cgi-bin/index.cgi
> [client <my desktop IP>] PHP Warning:  Cannot modify header information -
> headers already sent by (output started at
> /var/www/html/top/typo3conf/temp_CACHED_psad09_ext_tables.php:4470) in
> /var/www/html/typo3_src-4.0.6/typo3/index.php on line 473, referer:
> https://sitelogin.some.edu/cgi-bin/index.cgi
>
> I wonder if that tells something?  We use pubcookie for single sign on.
>
> Bing

That looks like pubcookie produced an error, maybe becaue it could not
contact your login server. 

Björn
-- 
Bjoern Pedersen