noise

Hello guys I recently noticed that in certain games and certain colors my CPS2 makes some faint video noise, as seen in this video (yellow and light blue color): My current setup is a CPS2 with a multi kit, a HAS supergun, and a meanwell PSU, a OSSC and a LG OLED B9 Is this normal for RGB...

Hello everyone. I have this machine trolling me for a few weeks now and I definitely need advice please. 😢 It starts with glitched video and occasional noise before "stabilizing" and showing the neo geo logo and booting games. Game either boots fine or the text is incorrectly displayed (and that...