Spring RTS Engine

This is the first time I've played or compiled Spring in a long time, and 0.75b2 is thoroughly sucking on my machine. AMD Opteron 165 (admittedly OCed to 2.35 GHz, but I really, really don't think that's the problem, given others' reports) NVidia 7800 GT, stock frequencies (it's not an ATI thing) a ...