SlipStream GX release version:
26ca82a (October 2013 demo)

Your OS:
Windows 7 x64

Your hardware specification [RAM, graphic card, processor, ...]:
Asus Notebook K52F/K62F, RAM:4Gb, GPU: Intel HD Graphics, CPU: Intel i3 2.53GHz

The bug occurred [once, on coincidence, always]:
Several times

Bug description:
Random static puffs of ship dust floating around at Draco Cavernae, dirt section;
Losing races even though I'm in first place when crossing the finish line; (Some times);
Headlights not connected to the ship model (The ship rotates but there's no visible change in the headlight's ground splash);