gizmo98
Participant
Post count: 452

Check /RetroPie/configs/snes/Retroarh.cfg.

If video_shader = /home/pi/RetroPie/emulators/RetroArch/shader/snes_phosphor.glslp
change filename to /home/pi/RetroPie/emulators/RetroArch/shader/bsnes_gamma_ramp.glslp.