Ok, I get this message while posting a comment;
(Could this small(?) problem be solved?)

A PHP Error was encountered

Severity: Warning

Message: apc_add() [function.apc-add]: Potential cache slam averted for key 'scaleengine_hostname'

Filename: libse/libse.php

Line Number: 10
A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /usr/nfs/disk1/mangashare/www/system/libraries/Exceptions.php:166)

Filename: helpers/url_helper.php

Line Number: 541