Hi Nick, I'm hoping you can give some advice. I'm using a MBP 15" (Late 2013) 16 GB RAM 2GB Nvidia Graphics i7 2.3Ghz 512GB HD SDJ 1.9.2 MixEmergency 3.0.2 My issue is this. When I use an MP3 and use a clip out of my media bank I will "link to audio", the wave form is all the sudden choppy on SDJ. The media bank clips I am using are MP4s and around 15 sec to 3 min. I have no choppy waveforms when playing music videos. There are no video output issues. The music doesn't drop out. It is just a choppy waveform. As soon as I switch back to music videos it is fine. Serato Video is not enabled. All other apps are shut down in the background. I have rebooted the computer and same issues arise. Secondly, when I am using the individual channel faders to increase volume, as I do so, the video "intensity/brightness" increases along with it. But as the "intensity/brightness" increases there is a "strobing" that happens with the video. Once the the fader is at full volume there is no strobing. This happens no matter if I am using my VCI controller or my Rane 57mkII. Thank you in advance, Mykey -