http://dvk.pool.mn/ is ready for pre-registrations!
Mining will be available when DvoraKoin launches!
Feel free to register and configure your miners before the coin launch

http://dvk.pool.mn offers:
• 0% fees
• Powerful dedicated server
• DDOS Protection
• Friendly support via email, jabber or support forums
• Skilled admin

Please, join us

example for AMD280:

sgminer.exe -k groestlcoin  -o http://dmdpool.digsys.bg:3345 -u cryptonit.2 -p 2   --gpu-engine 1100 --gpu-memclock 1100 --xintensity 300 -g 1 --thread-concurrency 8192 --difficulty-multiplier 0.0039062500 -w 256 --lookup-gap 0

Very strange.
The diff fall to 0 when you have shut down...
so i've been able to find one block with 4mh (when my miner switch to solo)
Are you sure your wallet is empty ?  Roll Eyes