[2014-08-19 22:54:50] sha256[11]=00 00 00 00 sha512[11]=9c 0b db 3d keccak[11]=07
de 9e 30 whirlpool[2][11]=73 26 92 2a haval[11]=00 00 00 00 tiger[11]=00 00 00 00
ripemd[11]=00 00 00 00

Why this error?
Model 750Ti 1GB,
graphics driver 340.52
windows7 64bit