whmcs and wordpress

Hi, my first problem is main menu not side bar (header menu) i cant get it work , i can add normal menu for blog but whmcs links are generated with whmcs-bridge and contain simbol ( ? ) when i add link like
/whmcs-bridge/?ccce=serverstatus the permalinks deletes ? and link is than whmcs-bridge/ccce=serverstatus and offcourse nothing to open how to fix that??