No - but they’re mp3’s That autogridded fine on my old computer.
Could it be that cue points have been stored, but with the grid not locked, those cues are throwing the auto grid off? Be weird if it was, ‘Cos the cues would have been on grid lines anyway…
You can have a hotcue without a number if the first 8 slots are already filled. But I guess that’s not the case for you, so I’m not sure what’s going on.