avete provato questo???
http://www.firingsquad.com/hardware/...fx_half-life2/
x chi ha una geforce 59XX
It turns out that the console command we used “mat_dxlevel 90” doesn’t work properly with GeForce FX cards. Instead, Valve recommended we use the switch “-dxlevel 90” at the command line to force GeForce FX cards to run the DirectX 9 path.
edit ho visto che lo hanno appena postato