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.
That means you either aren't setting the quark algo or the version of minerd you have doesn't support quark. If you download directly from Quark or Frozen pages it should be good.