Hi, I got cudaminer running perfectly except this error keeps on showing up.  The only parameter I have is --no-autotune along with my url, worker & pass.   What is going on?
[2013-11-05 17:33:23] GPU #0: GeForce GTX 295 result does not validate on CPU!
[2013-11-05 17:33:27] GPU #1: GeForce GTX 295 result does not validate on CPU!