It's working great on my 7950's and R280x. But yeah, no Nvidia.
Huh, weird. Granted, I didn't check if it was actually mining properly - I only ran the default bat off of crypto mining blog to check if the binary actually did anything - but it certainly compiled the kernel, hashed (at well above CPU rate), submitted and reported accepted shares for an nVidia at my work laptop (GT750M). Anything I can check to make sure it's not just spinning a tale?