I put a video card but is detected only on 2nd monitor (i dont have one)

Flavyy

Reputable
May 10, 2015
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4,510
I have a Radeon R7 Graphics on my cpu and I put an ATI Powercolor HD4650 1gb in. I think it was okay but in the screen resolution (right click desktop), another screen appeared so my dedicated is now 1gb on both. Any help? (Sorry for english)