If unchecked, viewer will display full-screen when logged in. Window Size: 800x600 720x480 (NTSC) 768x576 (PAL) 1024x768 1280x720 (HDV720) 1440x1080 (HDV1080) 1920x1080 (HD1080) Display Resolution: Aspect Ratio: 4:3 (Standard CRT) 5:4 (1280x1024 LCD) 16:10 (Widescreen PC) 16:9 (Widescreen TV) Quality and Performance: Faster Low Mid High Ultra Higher Quality Shaders: Water Reflections: Disabled Terrain and Trees All Static Objects All Avatars and Objects Everything Deferred Shadows: Disabled Sun shadows Sun and spotlight shadows Avatar Rendering: m m Mesh Detail: Low Low Low Low Low Off Low Low Lighting Detail: Sun and moon only Nearby local lights Terrain Detail: Low High [RES_X] x [RES_Y] [NUM]:[DEN]