Kinsume, apparently the older revisions are playing the game better. Try it on rev 2126, if you manage to find a link.
Settings to play properly @ 2126:
video
use vertex cache
use shaders
enable vao
enable saving GE
memory
ignore invalid memory
ignore unmapped
rev 2515 seems to have a better gameplay but worse sound
Settings to play properly @ 2126:
video
use vertex cache
use shaders
enable vao
enable saving GE
memory
ignore invalid memory
ignore unmapped
rev 2515 seems to have a better gameplay but worse sound