Sorry sorry sorry - I'm SURE this has been addressed, but I searched and couldn't find it (and it's late and I'm very tired!).
I've got a Boss CEB-3 chorus and a Boss CS-3 compressor / sustainer. Both are awesome, but with the compressor on I get a swoosh-swoosh sound which correlates to the Rate setting on the chorus pedal.

It's better when the compressor is after the chorus, but it's still very evident (and before I got the chorus my compressor was lovely and quiet!).
Wassup with that

??? Surely I can't be the only person using these 2 pedals together, so I'm guessing someone's got a nifty solution / suggestion?
Again - apologies if it's already been discussed, feel free to point me to the thread (i did look, honest guv'nor!).