It seems like hashing.at having a hashrate 30+ times every other pool is causing problems for the other pools.
Only it doesn't.
hashing.at has ~750MH/s
dedicated pool has ~475MH/s
and there is a multipool with over 1000MH/s
The problem is that payouts over 15k coins screws up everything. Pools should have max payouts of 15,000 coins until the dev fixes this problem.
That was actually fixed quite some time ago. Pools should be pulling the changes from:
Just recompile and run it instead of the old version.