had a big problem with new vegas just completed the dead money DLC open up the pip-boy and i apparently have no standing with the NCR, caeser's legion, the great khans or the brotherhood of steel when i go to any NCR base they attack me and it then shows my repuatation as neutral when before i used dead money my standing was liked has anybody else had this problem cos i don't know wot to do i just want a good standing with the factions except for the legion can anybody help me here