Missing crystal glowing in campaign videos

[Branikolog]

Preliminary checks

• I've checked that there aren't other open issues on the same topic.
• I've checked that this issue is reproducible on the latest snapshot build.

Platform

Windows

Describe the bug

Campaign videos are missing crystal glowing effect before 1st, 5th, 6th missions in Roland's campaign and before 1stand 5th missions in Archibald's.
OG image:

Save file

Just start any campaign.

Additional info

No response

[zenseii]

From what I can tell, this crystal glows according to some threshold of sound if you look at how it stops glowing when the talking stops. Or it could be some frequency that makes it glow because it only reacts to the voice part of the audio it seems.

Here's a video demonstrating the behavior:

Heroes.2.Glowing.Crystal.mp4