Hey DJ Levez Les Mains,
Thanks for getting in touch,
1. Check you have the correct drivers installed.
-- Download Here -->
www.numark.com
2. I noticed you are running Itch 2.2
-- I recommend you update to the latest version.
-- Download Here -->
serato.com
3. Serato DJ 1.2 has now been released and this is a free update for NS7 users.
-- Download Here -->
serato.com
-- I recommend you download and install Serato DJ.
4. Have you ever recalibrated your NS7 controller?
-- Refer to the back of your user manual for instructions.
-- Below are a couple video links that take you through this process.
PART 1--->
Watchwww.youtube.com
PART 2--->
Watchwww.youtube.com
Once you have calibrated have a mix. Do you have the same issues?
Let me know how you get on :)
Thanks