How come I always have to changes my display settings to get my second monitor to work?

Normally that would be the case, however because you have a USB-VGA connector it may require manual activation each time. If you have another VGA port on your computer, or buy a cheap video card, and activate the monitor using it it will start automatically every time the computer is started, assuming its plugged in ofcourse.

Are you useful you're utilising the wonderful plug? if so your video output card could be defective. attempt what's indoors the subsequent paragraph before going to a fix shop. What working device do you have? Are you useful your video output card is enabled? in case you have a device supervisor on your working device, bypass there and detect the video utilising tension. Doubler click it and bypass the utilising tension tab. whether it is disabled then there is no video output. enable it and word what occurs. why it disabled is probably a secret yet on social amassing particular hardware gadgets might ideal be disabled via utilising the working device with out your expertise. this might have befell on your case.