This feature request has now moved to “working on it”. The team is actively working on this request and I will share more details as they become available.
We’re currently working on defining a compact mode experience. I will post more details when we have more to share.
~AlexDaniel Byrne commented
Wow, so hard to get around, so much junk on the screen. Teams, Channels and private channels? Deleted messages that still leave an artifact on the screen, a reply block taking up space under each comment!? Weird colored blocks surrounding all text!?