Thanks for your feedback!
This is on our to-do list
Sorting transparent elements (including rain) is always a bit tricky (especially if we want to avoid a negative performance impact), but we're working on a solution for that.
Oh, could you elaborate on that?
Do you mean the view/camera movement with the mouse?
No it's just the inventory at the bottom of the screen when using the mouse scroll wheel, it feels like there is about a second delay, all other menus are fine, but like I said its not a big thing