For the best display quality, please set the monitor type in Windows. Control Panel > Display > Settings > Advanced > List All Modes
(a) For V193 series, please set resolution to “1440 x 900 @ 60 Hz”.
(b) For V202 and V220 series, please set resolution to “1680 × 1050 @ 60 Hz”.
Note 1. To avoid picture stretching, you need to select the resolution of 16:10 aspect ratio, like 1680 x 1050, or approximate to 16:10, like 15:9 (i.e. 1280 x 768).