my results:
[Elapsed] => 83792
[MHS av] => 71481.37
[Found Blocks] => 0
[Getworks] => 1493
[Accepted] => 1382251
[Rejected] => 7422
[Hardware Errors] => 2172
[Utility] => 989.77 [Discarded] => 2887
[Stale] => 190
[Get Failures] => 1
[Local Work] => 1462331
[Remote Failures] => 96
[Network Blocks] => 166
[Total MH] => 5989585917.9822
[Work Utility] => 1002.88
[Difficulty Accepted] => 1390275.00000000
[Difficulty Rejected] => 7422.00000000
[Difficulty Stale] => 0.00000000
[Best Share] => 931191
I tried difficulty 64, utility dropped to 19, and then difficulty 32, utility back to 32, so I guess it is not setting related
Before, when I run a 5970 rig, when I started to get a 10% of Hardware Errors in cgminer, that GPU would die in a month, possibly VRM failure, so I don't know in this case what this large error indicate
It is nice that AVALON is very modulized, even one of the miner totally toasted, it will only affect 1/24 of hash power