This will allow me to make better use of the horizontal dimension of the cabinet.
Rotate Emulation Station Edit this file:
/opt/retropie/configs/all/autostart.sh Change this line from emulationstation #auto To emulationstation --screenrotate 1 --screensize 1080 1920 #auto
Rotate the Games Note: Assumes your raspi-config > display options = 1920 x1080
Edit this file: /opt/retropie/configs/all/retroarch.cfg Add these lines to the bottom of the file
video_allow_rotate = "true" video_rotation = "3" aspect_ratio_index = "23" custom_viewport_width = "1920" custom_viewport_height = "1080" custom_viewport_x = "0" custom_viewport_y = "0"
This will allow me to make better use of the horizontal dimension of the cabinet.