apas-> je n´ai pas eu à enlever un dossier, j´ai simplement rajouté autoexec.cfg dans le répertoire base. C´est vraiment avec ces modifs que j´ai eu le plus gros gains de performence.
seta image_usePrecompressedTextures " 1"
seta image_useCompression " 1"
seta image_downSizeLimit " 512"
seta image_ignoreHighQuality " 1"
seta image_downSizeBumpLimit " 512"
seta image_downSizeSpecularLimit " 128"
seta image_downSizeBump " 1"
seta image_downSizeSpecular " 1"
seta image_downSize " 1"
seta image_forceDownSize " 1"
seta image_roundDown " 1"
seta image_lodbias " 0"
seta r_preload " 1"
seta r_useCachedDynamicModels " 1"
seta r_skipBump " 0"
seta r_multiSamples " 0"
seta r_shadows " 0" / / NOTE
seta r_useOptimizedShadows " 1"
seta r_useTurboShadow " 1"
seta g_projectilelights " 1"
seta g_bloodEffects " 1"
seta g_decals " 0"
seta g_showBrass " 0"
seta g_muzzleFlash " 0"
seta g_showPlayerShadow " 0"
seta image_anisotropy " 1"
seta image_filter " GL_LINEAR_MIPMAP_NEAREST"
A noter qu´il n´y a pas d´espace entre " et 1 ( foutu forum!) et que cela concerne que les cartes disposant de 128 mo. J´ai choppé ce tweak sur un site US posté sur le forum, je vais voir si je le retrouve.