'Not enough space on media' even though there is!

Hello all, im trying to burn approx 47 mins of mp3 audio files on to some IMATION cdr’s i want to use up (rubbish). Nero normalises the files but then says ‘Not enough space on media’ even though i know they are 700MB disks. Im using Plextor Premium writer and Nero 5.5 software, any help will make this Noob a happy man. Thanks :confused:

Can you post an error log?

are you buring the as mp3s or is nero converting them back to norm audi files?
if so that is y…