Bug- preview pane in font view

On the last new releases, I often get the preview pane even when I’m in the font view, and the buttons in the bottom bar become all jumbled and overlapped. See this screenshot, it explains it better than I do:
https://www.evernote.com/shard/s1/sh/95eb541c-5bf1-4585-bf67-1ac95dd8f0de/9b5c5dc8349 6738e4fac89729348e740

Restarting fixes it…

can you have a look at the Console.app if there is anything Glyphs related?

There were several entries, here’s a copy of anything with “glyphs” in it: