Originally Posted by Mr. Polonia
if setting ur stance, and ur binding angles wont fix the problem, lay your board down vertically on its edges and with a marker mark the contact points.
From that reference mark, slightly detune your edges about 1/2-1 inch INTO the effective edge on both the tip and tail.
That is not likely the answer with a triple base board. The edges at the contact points have over 5 mm of lift. If they are snagging this is likely to be a setback issue or a sizing problem. Some photos of the setup would be really helpful since there are a lot of possible culprits.