Claymore  GPU 5.1 on merged mcn-mro.pool.minergate.com:45660 not working:

cannot find block data:
{"error":"Blockexpired","id":1,"jsonrpc":"2.0","result":null}
cannot convert blob data
cannot find block data:
{"error":"Blockexpired","id":1,"jsonrpc":"2.0","result":null}
cannot convert target data
cannot find block data:
{"error":"Blockexpired","id":1,"jsonrpc":"2.0","result":null}
cannot convert jobid
07/18/14-15:15:31 - New job received from mcn-mro.pool.minergate.com:45660
Speed: 1334 h/s, TotalHashes: 28K, DevHashes: 0K Mining time: 00:00
cannot find block data:
{"error":"Invalidjobid","id":1,"jsonrpc":"2.0","result":null}
cannot convert blob data
cannot find block data:
{"error":"Invalidjobid","id":1,"jsonrpc":"2.0","result":null}
cannot convert target data
cannot find block data:
{"error":"Invalidjobid","id":1,"jsonrpc":"2.0","result":null}
cannot convert jobid
07/18/14-15:15:31 - New job received from mcn-mro.pool.minergate.com:45660
Speed: 1334 h/s, TotalHashes: 28K, DevHashes: 0K Mining time: 00:00
cannot find block data:
{"error":"Invalidjobid","id":1,"jsonrpc":"2.0","result":null}
cannot convert blob data
cannot find block data:
{"error":"Invalidjobid","id":1,"jsonrpc":"2.0","result":null}
cannot convert target data
cannot find block data:
{"error":"Invalidjobid","id":1,"jsonrpc":"2.0","result":null}
cannot convert jobid
07/18/14-15:15:31 - New job received from mcn-mro.pool.minergate.com:45660
Speed: 1334 h/s, TotalHashes: 28K, DevHashes: 0K Mining time: 00:00
Outdated share found - skip
Outdated share found - skip
Outdated share found - skip

while it seems to work ok on just stratum+tcp://mro.pool.minergate.com:45560, not quite on merged.

Also I think setting a speciffically  port for higher diff shares when GPU mining would be nice. Keep up the good work!