Okay i installed some OpenCL thinge and im using GUIminer now.
After i run it it has speed of 1,5Mhash but after like hour-two of running i get error 'verification filed, check your hardware'
i also have 0 blocks accepted all the time, even before the verification error comes.
any ideas?
http://forum.bitcoin.org/index.php?topic=3878.0 i use this miner, without nay extra flags