is there any way, to link more then one card in the ccc ( i.e. not only 3d application settings, but 3d application settings and creating and arranging desktops and amd overdrive settings) i just installed newer drivers (cat. 11.2, previous was 10.8) and my ccc profiles not work properly. Now...
try to increase core voltage, i had a similiar problem in adobe premiere and after effects, especially with two monitors on, after increasing gpu voltage it ends, i have an Asus hd4850 card