i know someone had exactly the same problem as me with a uberia and a guwange pcb a long time ago (on these forums), it boots randomly , i have to keep turning it on and off (well annoying) ive enclosed some pics if anyone can help , i use to have a cab and i dont recall my guwange PCB every once playing up in there shame theres no one local to me to test my PCB on there cab or gun
ive tried various different voltages and all seem to be the same , the screen can be any colour when im getting the error too
please help