-restricted-modules package is not enabled, but another fglrx module ({{catalystversion</code>) is in use... of the line "blacklist fglrx", if it is present. Otherwise, the kernel module will not load automaticall... remove the i82875p_edac module and restart a some others:
<code>rmmod i82875p_edac
rmmod fglrx
rmmod int... [[Ubuntu Gutsy Installation Guide#Verifying]], or other links: [http://wiki.cchtml.com/index.php/Troubles