i am a china miner, i can tell all of you,many peopel use fgpa mining X11 coin in china.
that's why gpu miner can't get a good profitability for mining X11 coin.
the X11 COIN can't prevent fpga or asic.
X11 has been cracked by fpga at this time.
so it's not fair for gpu miner.
we must ban x11 coin