Just reading through your xfire guide, got to the bit where you have to right click the Icon in the taskbar. I don't get any of the options that you show, all I get is the option to choose CC or AMD home.
This is my first time using AMD, always used Nvidia and never had any problems.
Prior to reading your link, I was playing a bit of BL2 and in less than an hour had 3 lock ups and had to restart. Playing with optimised settings and performance enabled in CCC. I have never had any issues playing this game when I had my 670 or sli 560ti. Monitor is set at 144Hz, although dropping to 60HZ on the desktop gives a 6C drop on Gpu 1.
Also been trying to get Gpu and Cpu temps to show OSD with AB and HWinfo64, but does'nt seem to want to play. Any other apps I can use for monitoring temps etc,. Just want to get some idea as to what is causing the problems in BL2.