Malkatraz Welcome"

First ? some radios/servos will glitch when RX batt is freshly charged, or if the TX is too close to the RX. If this is a brand new system try moving TX away, other reasons could be Radio problems.

The wing You refer to as a slope soarer, in general is hand launched off cliffs and hill tops. Slopes' normally don't have tow hooks, and gliders and sailplanes do. Hi-Starts with a foamie is not the best method, unless You can install a tow hook to a distributed anchor block/plate internaly mounted.

Dan Z