Cups 1.3.7 "Find New Printers" not working

How can I fix the this, when trying to find new printers in newly installed opensuse 11, It finds nothing, while in my opensuse 10.3 it works perfectly.

Here’s the error:

Error_log

I [27/Jun/2008:13:45:43 +0800] Loaded configuration file "/etc/cups/cupsd.conf"
I [27/Jun/2008:13:45:43 +0800] Using default TempDir of /var/spool/cups/tmp...
I [27/Jun/2008:13:45:43 +0800] Configured for up to 100 clients.
I [27/Jun/2008:13:45:43 +0800] Allowing up to 100 client connections per host.
I [27/Jun/2008:13:45:43 +0800] Using policy "default" as the default!
I [27/Jun/2008:13:45:43 +0800] Partial reload complete.
I [27/Jun/2008:13:45:43 +0800] Listening to :::631 on fd 0...
I [27/Jun/2008:13:45:43 +0800] Listening to 0.0.0.0:631 on fd 2...
I [27/Jun/2008:13:45:43 +0800] Listening to /var/run/cups/cups.sock on fd 3...
I [27/Jun/2008:13:45:43 +0800] Resuming new connection processing...
I [27/Jun/2008:13:45:48 +0800] Started "/usr/lib/cups/cgi-bin/admin.cgi" (pid=5266)
I [27/Jun/2008:13:45:48 +0800] Started "/usr/lib/cups/cgi-bin/admin.cgi" (pid=5267)
I [27/Jun/2008:13:45:52 +0800] Started "/usr/lib/cups/cgi-bin/admin.cgi" (pid=5268)

and here’s the access_log

localhost - - [27/Jun/2008:13:45:48 +0800] "POST / HTTP/1.1" 200 107 Get-Subscriptions client-error-not-found
localhost - root [27/Jun/2008:13:45:48 +0800] "GET /admin HTTP/1.1" 200 6021 - -
192.168.100.190 - - [27/Jun/2008:13:45:50 +0800] "GET / HTTP/1.1" 200 5242 - -
192.168.100.190 - - [27/Jun/2008:13:45:50 +0800] "GET /images/button-help.gif HTTP/1.1" 200 256 - -
192.168.100.190 - - [27/Jun/2008:13:45:50 +0800] "GET /images/button-manage-server.gif HTTP/1.1" 200 493 - -
192.168.100.190 - - [27/Jun/2008:13:45:50 +0800] "GET /images/happy.gif HTTP/1.1" 200 3522 - -
192.168.100.190 - - [27/Jun/2008:13:45:52 +0800] "GET /admin/ HTTP/1.1" 200 0 - -
localhost - - [27/Jun/2008:13:45:52 +0800] "POST / HTTP/1.1" 200 107 Get-Subscriptions client-error-not-found
192.168.100.190 - - [27/Jun/2008:13:45:52 +0800] "GET /admin/ HTTP/1.1" 200 6021 - -
192.168.100.190 - - [27/Jun/2008:13:45:54 +0800] "GET /admin/log/error_log HTTP/1.1" 200 129397 - -

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