While editing a subtitle, you can make fine adjustments on timing. Here are the commands from the timeline controls:
- Reduce one frame the start of the subtitle
- Increase one frame the start of the subtitle
- Move the subtitle one frame backward
- Move the timeline cursor one frame back
- Time display (no control function)
- Move the timeline cursor one frame forward
- Move the subtitle one frame forward
- Reduce one frame the end of the subtitle
- Increase one frame the end of the subtitle
The following is a short video showing how to enable this snapping modes.