This will probably have been myself goofing up. I have had issues with the screen since day one, where sometimes it works flawlessly and other times, after reconnecting, I cannot get anything drawn on there. Might just be faulty wiring or something that is the cause (no idea how to check that though), but it definitely sounds like it isn't the software.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
This will probably have been myself goofing up. I have had issues with the screen since day one, where sometimes it works flawlessly and other times, after reconnecting, I cannot get anything drawn on there. Might just be faulty wiring or something that is the cause (no idea how to check that though), but it definitely sounds like it isn't the software.