: Always restart your computer after installation to ensure all settings and software hooks are correctly initialized. Technical Highlights Specification Panel Type AH-IPS (Advanced High-Performance In-Plane Switching) Resolution 1440 x 900 Pixels (WXGA+) Screen Size 19.5-inch Diagonal Key Software LG OnScreen Control (Screen Split, Monitor Setting) Expert & Community Perspectives LG 20MP48A-P.ATR: Manual & Software - Support | LG India