🐞Fixed

1. Fixed slow export speed caused by background and watermark.

2. Resolved Mac 10.15 issue: video didn't replay from start after recording.

3. Fixed occasional crash when deleting spotlight and zoom effects.

4. Corrected new user guide window display on multi-monitor setups.

5. Fixed crash when adjusting playback speed after adding video slices.

6. Resolved missing end animation for the last camera slice.