It's also known as alien adrenaline. The reccomended settings for ATI cards are...
gamma = .70
brightness = -20%
contrast = 115%
temp = 6500 k
The temp is most likely your problem... it can do that easy. Also, all the other...
The Mic will work... but you may have to boost it, some other sentia owners will chime in how, but the sentia is only supposed to have 2 speakers I'm pretty sure.