1080p-moviemaker-hdv.

why,why doe,s moviemaker,go up tp 1080p.i can get a quicktime movie to convert,but there,s no sound ?what,s wrong.,what outher format is in-hd. ? outher then quicktime,mov. ? who out there knows. ? i.m useing a kodak v1253 hd.plays perfect in quicktime-plays perfect in moviemaker,can edit,cut ect.i just can,t get the audio to play.,i know outhers out there,have the same,problem.who,s smart enough to fix this ?we all thank you.