The number of horizontal and vertical pixels on a display screen. The more pixels ... while the "Q" in QXGA means four times (quad) the resolution of XGA. Each of the following resolutions ...

(1) A large amount of information per square inch on a display screen or printed form. Measured in dots per inch (dpi), the more dpi, the higher the resolution and quality. Screens are in the 70 ...

This is a common issue many Windows users report – ‘Every time I start up or log out of my Windows computer, it automatically switches the screen resolution to a different from the default one‘.