dh_terrain.fsh: dh_terrain.fsh: 0(380) : error C1503: undefined variable "dhProjection"
0(381) : error C1503: undefined variable "dhProjectionInverse" - I can occasionally get that error going back and forth a bunch, but it's not really consistent.
It'll keep me frozen on the last frame, even if I fly around or whatever. Hud elements work fine, as does enabling any sort of shader.