Problem with web page.. Error: Could not read object configu

Hey guys

i got this problem in my nagios…

but… my .cfg is 0 for use_autenthication…
my daemon is OK
my nagios -v is OK, no error…
i guess that can be permission…
please… can anyone look in yours files?

/usr/local/nagios/cgi (all files permissions)

/var/log/nagios

in folder nagios, after into all files of folder nagios and folder rw, into the file nagios.cmd

i remember that i can change this… i was trying to do changes by the web interface… and its start with the erros…

Sorry Dave and… bla bla bla…

after this error, came another with problem in /var/log/nagios/rw/nagios.cmd

and i change and change and… nothing work now…

anyone can help me?

regards

diego