LO Impress does not playback any video file formats if inserted into a slide - only sounds from the same

[ms777]

You are welcome

[MikeBossingham]

Sadly Impress is so flakey with this I have gone back to PowerPoint. I must be sure that things will run in a presentation,

[EarnestAl]

You might like to see the release notes for LibreOffice 26.2, ReleaseNotes/26.2 - The Document Foundation Wiki