Error when i tyr to view the reply /comment facebook

[eluser]Zulkifli Said[/eluser]
i try to add comment box facebook to my website.

the comment box appear in my web.but if someone comment/reply on my page.
i cant view the reply/comment.

this is my page, and the comment box appear ini this link :
http://kipotlea.comuf.com/mading/web/viewDetail/72

but if receive notification from facebook that my page xxxx comment your web,i can't view it(the reply comment).
this is the link error when i click notify from facebook :
http://kipotlea.comuf.com/mading/web/vie...4643472947

I think, the character "?" is making error..because, when i try the link like this :
http://kipotlea.comuf.com/mading/web/vie...l/72?yyyyy also error..

i want when i click notify from facebook, the result like this
http://9gag.com/gag/3873800?fb_comment_i...3989726346

[eluser]CroNiX[/eluser]
Did you add the "?" in your "permitted_uri_chars"? It's not allowed by default.

[eluser]Zulkifli Said[/eluser]
cronix : thanks.. i try to change $config[‘uri_protocol’] = “PATH_INFO”; and it works..