I have issues with one 5x380 rig. It works well with versions until 2.0 but with 2.1 and higher I have "OpenCL error #101 - 61" message and 0 hashes for all cards. http://s020.radikal.ru/i709/1611/49/55561c68c8f3.jpg
-i 2 uses more VRAM than you have on those cards. Use -i 1