minerd wouldnt start when i used:
minerd.exe -a quark -o http://localhost:18456 -u rpcusernameinconffile -p rpcpasswordinconffile

My minerd start when i am useing:
minerd --url=http://localhost:18456 -u rpcusernameinconffile -p rpcpasswordinconffile
But it only came with

When i set setgenerate true -1 in the QT wallet, i begin to find blocks very fast. 12 blocks in 9 minuts.