original post here:
Bugs Forum
Discussion Forum
(no response from adobe or other users)
Mac OS 12.6.2 PPro 23.1.0
- adaptive audio clips (4 mono, 1 clip) in a multichannel timeline (6 channels).
- channels disappearing while working
Support Material:
This clip has 4 audio channels. Only 2 are displaying in timeline, and only 2 can be heard.

Matchframe back to original clip in source monitor shows 4 channels:
(no waveform on 3 & 4 - that's a typical issue - but sound is recorded and 4 channels playback in source monitor)

... So this 4 channel clip can be dragged back to the timeline under the original:

The new 4 channel clip shows up under the original. (same clip, same media).
This is what these 2 clips look like this in the effects control panel:

(just a reminder, this is a 4 channel clip in a 6 channel timeline).
This is what these 2 clips look like in the clip mixer:

The problem is that the 2nd clip (the one I just dragged in fresh with 4 channels) will at some random point in the future start to appear and act as the 1st clip. This continues to happen in all my timelines.
R.