Video output failure: Ubuntu La Potato

[gatorback]

La Potato is outfitted with Ubuntu Server, The HDMI fails to output video. Is this normal? If not, what are the troubleshooting steps (weblink)?

[librecomputer]

Troubleshooting General Boot Issues

Top 5 Gotchas Get a good power supply capable of 1.5A or higher. Our CC boards typical use around 1.0A, each USB device use somewhere between 0.1A to 1A. The cable and connector quality and seating is as important as the power supply. If your board spontaneously reboots without any error message, it’s a power problem. a) If planning to use a spinning hard drive or SSD, put a powered hub between the board and the device as they exceed normal USB power budget. b) For power supplies where the c…