Great to hear!
Did you change any settings or add config file, or simply install the new driver?
seta com_videoRam 1024 //sets the Video Card memory Set this to the amount you have in MBseta image_anisotropy 4 //Using the highest setting here but you can set as 2, 4 or 8seta image_usecompression 0 seta image_filter GL_LINEAR_MIPMAP_LINEAR //filtering for light mapsseta image_preload 1 //Use preload images when ever possibleseta image_lodbias -1 //LoD settingsseta image_ignoreHighQuality 0 //Sets up for using HQ gfxseta image_ignoreLowQuality 1 //ignores the low texturesseta image_useCache 1 //Enabled Cache to allow the textures to load properly without poppingseta image_cacheMegs 250 //Cache size in Megabytesseta image_cacheMinK 100 //Cache minimum size in kilobytesseta r_useHighQualityPostProcess 1 //Fore High Quality post proccessingseta r_shadowsHighQuality 1 //Fore High Quality shadows seta r_displayRefresh 0 //keep it so the engine doesn't double render a frameseta r_renderer best //highest rendering optionsseta r_multiSamples 32 //Max Multi-samplingseta r_useHBAO 1 seta r_useRenderThread 1 //Disable or enable threaded renderingseta r_visDistMult 1 seta r_useMotionBlur 1 //use blurseta r_skipBump 0 seta r_skipSpecular 0 seta r_skipNewAmbient 0 seta r_shadows 1 seta r_cgFragmentProfile best seta r_cgVertexProfile best seta vt_lodBias -1 //LoD settingsseta vt_maxPPF 16 //below is cache settingsseta vt_pageimagesizeuniquediffuseonly2 8192 seta vt_pageimagesizeuniquediffuseonly 8192 seta vt_pageimagesizeunique 8192seta vt_pageimagesizevmtr 8192