It sounds like, for the background music, there are two different soundtracks trying to play over each other, or something like that.
Also since the latest build I got today (v0.7.6-1214-g5335416) there is extra slowdown in the game. Before in previous builds, it would run okay despite it's normal slowdown coded into the game, but now anytime something new appears on the screen (a new menu, thunder in the background, the camera pans out), the game will severely slow down and stutter.
Just some info, in case this helps someone look into something.
Also since the latest build I got today (v0.7.6-1214-g5335416) there is extra slowdown in the game. Before in previous builds, it would run okay despite it's normal slowdown coded into the game, but now anytime something new appears on the screen (a new menu, thunder in the background, the camera pans out), the game will severely slow down and stutter.
Just some info, in case this helps someone look into something.

