It's not that they're not good enough, it's just that they're made differently and it's harder for the laser in the hifi player to read the tracks, so they often don't.
Do you have windows media player, nero or iTunes on your computer? All will burn a music CD for you. If you have iTunes (or want to
download it for free), then just add the songs you want on the CD into a new playlist and click the burn button. Before you do that though, check in the preferences to make sure it's set to burn an audio disc.