Productivity

So last night I was watching netflix perfectly fine, when I switched over to gaming for a bit. All of a sudden I had a half an inch black bar on my left screen and all my icons pushed over. The mouse would not go past it. If I adjusted in the screen resolution settings, the black bar remained...

$650 to $700 build i5 6500 212 EVO Gigabyte GA-H110M-A Micro ATX LGA1151 Motherboard Crucial 8GB (1 x 8GB) DDR4-2133 Memory WD Desktop Mainstream 1TB 7,200 RPM SATA III 6.0Gb XFX Radeon R9 380X 4GB NZXT S340 (Black) ATX Mid Tower Case Sentey Xplus Power Supply 725 Watt how good is it...