For some reason i'm getting 100% Rejected =/
[2013-03-28 08:05:39] Rejected 7072f995 Diff 21/8 GPU 1 (Hash above target)
[2013-03-28 08:05:39] Rejected ea5eb750 Diff 14/8 GPU 1 (Hash above target)
[2013-03-28 08:05:41] Rejected 1da091d4 Diff 15/8 GPU 0 (Hash above target)
[2013-03-28 08:05:43] Rejected 0772d00e Diff 24/8 GPU 0 (Hash above target)
Your miner seems to submit shares of lower difficulty than pool expects.
Please post your miner's name, version and start params ( command line )
cgminer.exe --scrypt -o stratum+tcp://coinotron.com:3333 -u [USER] -p [PASS] -I 12 -g1 -w 256
Had the same issue w/ a single 7850, and my desktop w/ dual 7970s...