A friend just told me that his hashrate dropped from 11k Hashps1 25-30k Hashps2, now he's getting 8k and 6k (Intel CPU) just by upgrading from 1.0.3.4 to 1.0.3.7 (same conf file). So it's not only me 
I got drop from 25k to 15k on this upgrade.Windows ver really sucks...
@Bible_pay we are posting problems here for about 5 pages and we are totaly ignored...