Samsung 8000 Series User Manual page 279

Videos / Photos (In AllShare Play)
Refer to "Supported Subtitle and AllShare
N
Play file formats" in the Other Information
section.
Resolution supported for HDMI PC mode
for LED 7500 series and above
The optimal resolution for the HDMI PC
mode is 1920 x 1080.
If the input resolution is not 1920 x 1080,
the TV may not display images properly in
3D display or full screen mode.