BuddyPress.org

my current problem is with permalink i have changed it to day & name and try to saved it which in turns tell me that we dont have writing permission to ur .htacess file so i copied the code given below the errror and copied it to .htaccess …earlier the .htacess was blank now it has the code which i pasted …so it works for the tab section like home , about pages but the section at the upper left side says ” my account ” when ever i clicked on it ..or any sub menu inside it it returns me to home page ….now plz tell me how to fix that