Re: [18 PH] ** 5x AVALON6 GIVEAWAY ** Kano CKPool (kano.is) [0.9% PPLNS] US,DE,SG,JP

Is this normal for the invalid/stales? How would one reduce it or is that normal usage? Any advice? Thanks.

http://oi67.tinypic.com/xmkbo3.jpg

Yeah that's on the high side, but it depends on your miner quality and ping distance to the node you are mining at.
Also see above post.