Description:

Thread UI broken when Hide Avatars is set on the web and fat client.
See screenshot attached.

Steps to reproduce:

1. In Rocket.Chat Web or fat client: "My Account" -> "Preferences" -> "Hide Avatars" -> "True",
2. Start a Thread,
3. See the issue,

Expected behavior:

Rather same UI as when "Hide Avatars" is set to "False"

Actual behavior:

Server Setup Information:

• Version of Rocket.Chat : 2.15.5
• Operating System: macOS

Additional context

Relevant logs: