btw. i like Alternative 1 more than 2

@rsn8887 I fixed it by login into recalbox via ssh and editing my config.txt file, uncommenting the hdmi_group line as detailed here: https://github.com/recalbox/recalbox-os/wiki/Video-configuration-detailled-(EN)

@Substring Thank you again. I will let you know how we get on.

By the way I checked and hooked up via RCA to a new TV Sony KDL 720 and it's not smooth and jerks the picture when playing Sonic 3. the TV is new and supports all standards...

hey, i was running on "RICE" ... changed to "N64" i get the full picture