Crossfades not working correctly
For the past few days, crossfades in audition haven't been working correctly. Instead of a smooth transition between two clips, I get a volume boost in the middle of the crossfade.
To demonstrate the issue, I've inserted a clip into a new multitrack session, added a split in the middle, and overlapped the two clips, as shown below.



This is a clip crossfading into an identical clip, so in theory, when it's mixed down it should be identical to the original clip. However, when you compare the original with the mixdown, you can see a volume bump where the crossfade is
Original:

Mixdown:

Any idea what would be causing this, and how to fix it?
