If you deploy digital signage through LG webOS 4.0 screens, adjust the device settings in order to display Content in Portrait Mode. Turn on your screen and follow the instructions below:
LG webOS 3 devices are set to Portrait Mode during the HD2 TV Player App setup. Read here how to install OnSign TV on LG webOS 2.0 - 3.2.
1) Press "Settings" on the remote control.
2) Select "Display" from the menu on the left.
3) Hit on "Rotation".
4) Select “90°” or “270°” depending on your screen setup.