like compile, but when you start error

./rpcminer-cuda -url=http://mining.bitcoin.cz:8332/ -user=xxxxxxx.xxxxxxxxx -password=xxxxxxxxx -statsurl=http://mining.bitcoin.cz/stats/json/
Client will start 1 miner threads
Work will be refreshed every 4000 ms
1 CUDA GPU devices found
Setting CUDA device to first device found
Loading module bitcoinminercuda_11.cubin
Unable to load CUDA module

what is Problem?