WHR-G300N no parametrs in configuration interface

[possik]

so i am using WHR-G300N, and when i enter the default gateway, i get to my router. so i have information only in the first (setup) tab
others tab are blank, i can only see the main menu , like : (image) , but no real parametrs below, also can see the help tab to the right. I am using 

WHR-HP-G300N DD-WRT firmware . anyone can help me with this problem?

WPSAOSS

Basic(11g)Advanced(11g)WMM(11g)

MAC FilterMulticast Control

[possik]

Bump

can't anyone help me?

i just can't see any settings in the web configuration screen

 

[upd]

ok , the fault was the firefox browser, IE works perfect ,