Just tested out the latest version feels really smooth now... enjoy it a lot more :) ...
two small things i noticed:
- inside the water level:
(jumping out water don't always works for me... breaks a bit the flow)
- inside the air level:
(if you want to jump down from a leaf plaftform... i would choose just pressing down and sometimes you can stuck in some kind of dead end.. if you don't know how the level is structured at the beginning (but its a minor issue))