Try the mastfoot further forward, the harness lines further back,and the footstraps further forward.

The board has the tendency to turn downwind.

Try the mastfoot farther back, a higher boom, the harness lines further forward, a bigger fin, the footstraps farther back.

The rig tries to catapult the sailor.

Try more downhaul, the harness lines farther forward and farther apart, a smaller sail, more outhaul, a softer mast.

Slow, stuck to the water feeling.

Try the mastfoot farther back, the boom higher, more downhaul, the harness lines farther back and closer together, a bigger fin, the footstraps farther back, a bigger sail, a stiffer mast.

Difficulty to get planing.

Try the boom higher, mastfoot farther back, bigger fin, bigger sail, harness lines back, less outhaul, footstraps farther back, a stiffer mast.

The board stands on the tail in strong winds (tailwalking).

Try more downhaul, more outhaul, mastfoot farther forward, a smaller fin, the footstraps farther forward, a softer mast.

The board spins out easily.

Try more downhaul, more outhaul, footstraps further forward, a bigger fin, mastfoot further back, a softer mast.

Difficulty closing the sail down onto the board.

Try more downhaul, the mastfoot further forward, a smaller fin, a softer mast, the footstraps farther back, the harness lines farther back, a smaller sail.

The board bounces in chop and when starting to gybe.

Try the mastfoot farther forward, the boom lower, more downhaul, a smaller fin, the footstraps farther forward, a smaller sail.