I wrote a big post but I deleted it. I don't think your issue is with the settings. You need time to be confident in snowboarding again. Speed is your friend.
Btw, 24/15 is really ducked imo. I think it affects the ability for you to lean and stay centered. Your back leg probably has the tendency to wash out/rudder. Here's a nice photo of a carve.
Originally Posted by Snowolf