Will I run into any problems using this capture card?

SO i want to get this Avermedia Game Broadcaster HD and i have a monitor with only a VGA and DVI slots, also i have a Sapphire Radeon 7770 with a DVI and HDMI slot, it's this graphics card http://www.newegg.com/Product/Product.aspx?Item=N82E16814202011 . will i run into any problems? I also am aware of audio problems so i also have this motherboard http://www.newegg.com/Product/Product.aspx?Item=N82E16813130639 and this case http://www.newegg.com/Product/Product.aspx?Item=N82E16811352009 . Can you guys tell me if i'll run into any problems regarding anything that has to do with my setup with the capture card.