Cannot access Set-Printer-Options in 1.2.2

[Rob Mason]

> > Hi,
> >
> > I've recently upgraded from cups 1.1.x to 1.2.2. Everything is working fine, except I'm unable to access any of my printers config settings through the web admin screen (Set Printer Options).  Using debug to track the session gives the error_log below.  Howevere the _significant line appears to be "D [04/Sep/2006:12:16:48 +0100] [CGI] No PPD file!?!"
> >
>
> It is very likely that your cupsd.conf file is not configured correctly.
>
> I'm almost certain your problem is with <Location /admin>. Check to make
> sure this is setup correctly. You should be able to duplicate your 1.1
> configuration with minimum changes.
>
> Thanks,
> Angel
>
>

Look sfine to me - even tried removing restrictions, but doesn't help...

# Restrict access to the admin pages...
<Location /admin>
  Encryption Required
  Require user @SYSTEM
  Order allow,deny
  Allow all
</Location>