If you edit while EmulationStation is running, it may overwrite your changes on exit. Either:
boot.timeout="5"
video.allow_overscan=0
Common fix: If your screen flickers or is black, change output.resolution to auto or a lower resolution like 1280x720. emuelec config file
| Variable | Description | Example |
|----------|-------------|---------|
| EE_INPUT_MAPPING | Global controller config | auto or custom |
| EE_HOTKEY_ENABLE | Enable RetroArch hotkeys | 1 |
| EE_HOTKEY_BUTTON | Which button acts as hotkey | guide, select, l3 | If you edit while EmulationStation is running, it