The native resolution fo UXGA is 1600 x1200.Ben
1600x1200
UXGA
A native resolution on a monitor refers to the resolution it is meant to be run at, where the resolution usually matched to being pixel perfect.
The native resolution of a television or display is the physical layout of the pixels in the display. It is fixed and cannot be set. Any signal received that is not at the display's native resolution will be re-sized to that it will fit the native resolution of the display.
The native resolution, which is the actual (and fixed) number of pixels built into the monitor.
Use your monitors native resolution.
native
The most likely possibility is that your monitor might not support that particular resolution. Some monitors can be finicky about the resolution they support. Furthermore, if your monitor is an LCD monitor, you might not actually want it to be at 1366x768 if that is not the monitor's native resolution. LCDs are designed to look best at their native resolution.
Native Resolution is 1366 x 768
The Philips model PET7402/37 features a native screen resolution of 480wx234hx3rgb
the best resolution of a monitor is the maximum it can handle, i.e 1920x1080 would be best on a hdtv or a monitor which has its maximum of 1920x1080.