| Left-click |
Set current position |
| Left-click + drag on subtitle edge |
Adjust start/end time of subtitle |
| Left-click + drag in empty area |
Create a new selection |
| Shift + Click |
Set the selected subtitle’s start time to the clicked position |
| Ctrl (or Cmd) + Click |
Set the selected subtitle’s end time to the clicked position |
| Ctrl (Cmd on macOS) + Shift + Click |
Set the selected subtitle’s start time and offset all following subtitles by the same amount |
| Alt + Click |
Move the selected subtitle’s start to the clicked position, keeping its duration |
| Right-click |
Select the subtitle under the cursor (“Select subtitle on right click”, on by default), move the video position there, and open the context menu. On macOS, Ctrl + left-click opens the same menu |
| Scroll wheel |
Scroll waveform horizontally — or seek the video by one step per notch when “Mouse-wheel sets video position” is on; “Invert mouse-wheel” flips the direction (Options → Settings → Waveform/spectrogram) |
| Alt + Scroll wheel |
Horizontal zoom in/out |
| Shift + Scroll wheel |
Vertical zoom in/out |
| Ctrl (or Cmd) + Scroll wheel |
Scroll waveform and seek video to cursor |
| Double-click |
Nothing by default — set “Waveform double-click action” in Options → Settings → Waveform/spectrogram to select the subtitle, center on it, pause, or play |