Okay, I have everything pointed at the pool now. One Windows box, two Linux boxes. No CPU validation errors. good accept rates verywhere.
Let's see how this plays (pays) out over time.
Did my latest commit fix your CPU validation issues?
Christian
No

Compiled from github (like 10 minutes ago) and getting validation error on ever share (but they are valid)
[2014-02-08 22:13:39] GPU #2: Tesla K10.G1.8GB result for nonce $aca702b9 does not validate on CPU!
[2014-02-08 22:13:39] GPU #2: Tesla K10.G1.8GB result for nonce $aca702b9 does not validate on CPU!
[2014-02-08 22:13:39] GPU #2: Tesla K10.G1.8GB result for nonce $aca702b9 does not validate on CPU!
[2014-02-08 22:13:39] GPU #2: Tesla K10.G1.8GB, 15550 khash/s
[2014-02-08 22:13:39] accepted: 17/17 (100.00%), 62180 khash/s (yay!!!)
ideas?