Tvheadend

hi there guys been following along here and there with some stuff from friend at satfix im a regular there to now i see and read there is a patch i need ? i am running( tvheadend_2.99.53_amd64) with xbmc as front end and running 12.04 ubuntu ,i am having the same issue with the muxes and satellite set up for d-network and b-network .i can manually enter them all but wont scan nor let me do anything else after that. now i see it is a lot of work mapping channels 1 by 1 !! is there a patch you guys made ?where do i find it been looking round for it thanks sorry for my noobishness just really want to see this through