What is new in the new 0.1 version?
Check the github page linked in OP. It's got the change log/history.
Has anyone tested the x22i speed and compared to T-Rex's miner by any chance? Curious to see whether there are any big differences. Not at home this weekend so can't check...
trex 074 get 8.2kh/s on gtx 1070 ti, x22i algo, no overclock