[support] access denied when upgrading from 4.6.3 to 4.7.3

[John Angelmo]

John Angelmo wrote:
> Hello
> 
> I have upgraded from 4.6.3 to 4.7.3 with no errors.
> But now when I am logged in everything works fine, but as anonymous I 
> get 403 errors.
> I have run chmod -R 777 on the drupal directory just to be certain, and 
> I can't find any other message then access denied in the drupal log.
> 

I need to add that I changed the right for anonymous to have all rights 
but I still get the same 403 error, what could I have missed?

/John