try that?
2013-04-12 09:26:53: Running command: poclbm.exe xashyy.downstairs:mine@stratum.bitcoin.cz:3333 --device=0 --platform=1 --verbose -r1
2013-04-12 09:26:53: Listener for "Default" started
2013-04-12 09:26:53: Listener for "Default": 12/04/2013 09:26:53, ADL_Adapter_ID_Get failed, cutoff temperature disabled for 1:0:Barts
2013-04-12 09:26:54: Listener for "Default": 12/04/2013 09:26:54, started OpenCL miner on platform 1, device 0 (Barts)
2013-04-12 09:26:54: Listener for "Default": stratum.bitcoin.cz:3333 12/04/2013 09:26:54, checking for stratum...
2013-04-12 09:26:55: Listener for "Default": stratum.bitcoin.cz:3333 12/04/2013 09:26:55, no response to getwork, using as stratum
2013-04-12 09:27:02: Listener for "Default": stratum.bitcoin.cz:3333 12/04/2013 09:27:02, Verification failed, check hardware! (1:0:Barts, 4c994f8c)
No shares still.
