Opera Sidebark Shows only ... when Emoji's are Used

[Ev321]

Ev321 last edited by

If the Sidebar icons are edited and a custom Emoji is selected, that Sidebar then shows three dots "..." rather than the chosen gif Emoji. How do I get it to show the custom Emoji?
Here's what was done to associate meaningful gif Emoji's to Workspaces I've created:

Here's the result when Sidebar-Setup is closed:

What to do? Thanks!