bug: captions are not rendered

[EtienneLescot]

Summary

Captions are not rendered in the editor / output.

Steps to reproduce

1. Open a recording
2. Trigger caption generation
3. Captions appear on the timeline / preview but are not rendered in the exported video.

Expected

Captions should be burned into exported video.

Actual

No captions are exported.

Environment

• Version: v1.8.0.rc4
• Platform: (please confirm Windows / macOS / Linux)

[EtienneLescot]

fixed in next release 1.8.0