Wix Studio Editor Text Highlight Button Disappears - Bug report

Question:
Wix Studio Editor Text Highlight Button Disappears. It is only possible to change the text highlight with ctrl-z or deleting the text box. The button just disappears after you set a text highlight once.

Product:
Wix Studio

What are you trying to achieve:
Just revert or change text highligh to another color.

What have you already tried:
CTRL-Z works, browser zoom setting doesnt change anything.

Additional information:
I have a video.