@AlexMurphy I had noticed that there was nothing interesting, however, the log was requested to me and I'm not so confident to think that I know better.
Here's runcommand.log, it seems that there's nothing here too.
# code block Parameters: Executing: /opt/retropie/emulators/retroarch/bin/retroarch -L /opt/retropie/libretrocores/lr-snes9x2002/snes9x2002_libretro.so --config /opt/retropie/configs/snes/retroarch.cfg "/home/pi/RetroPie/roms/snes/RoboCop 3 (USA).zip" --appendconfig /dev/shm/retroarch.cfg Found ROM file header (and ignored it). "ROBOCOP 3" [checksum ok] LoROM, 8Mbits, Type: ROM only, Mode: 20, TV: NTSC, S-RAM: 0Kb, ROMId: ???? Company: ?? Failed to open /opt/retropie/emulators/retroarch/shader/shaders/scanline.glsl: No such file or directory