LG UltraGear 27GN800B Owner's Manual page 27

Menu > Input
Input List
Aspect Ratio
Input
Auto Input Switch
Selects the input mode.
Adjusts the aspect ratio of the screen.
Full Wide Displays the video in widescreen, regardless of the video signal input.
Original Displays video according to the aspect ratio of the video signal input.
NOTE
The display may look the same for Full Wide and Original options at the recommended resolution. (2560 x 1440)
•
When automatic input switch is set to On, display will automatically switch to new input when connected.
On Enables Auto Input Switch.
Off Disables Auto Input Switch.
Description
27