I have a video file that's encoded to xvid then i converted it to huffyuv and then used vegas 4 to convert to mpeg2 using mainconcept encoder. and the audio is the original dvd 5.1 ac3 file and i muxed them with bbmpg with dvd radio check on. but when i import to dvd architect it has an error when i prepare the dvd. and spruce up doesn't accept the mpg at all. dvd workshop crash when i try to burn. what should i do? i could use ifo edit but i want to add a menu to it. thanks