I have 2 ea. LG 34UM58-P Ultra-wide LED 21:9 monitors set up on my cpu. Monitor #1 resolution is at 2460 x 1440, Monitor #2 will only display 1920 x 1080. How can I get the same resolution on both? The cpu has a Nvidia Quadro K620 graphics card. Cable between cpu & Monitor #1 is DVI-D (Dual...