Cycle through inputs until sync is found or limit has been reached. RGsB or YPbPr defaults can be set per input. Stay on current physical input for a short time when sync is lost. Press right button on the remote for next input.
Reduce scanline strength for bright pixels
reverse LPF can be used to mostly reverse the blur on pre 1-CHIP SNES. For best results use 256x240 optimized mode.