Steps to Reproduce:
- Go to https://ar.wikipedia.beta.wmflabs.org/wiki/%D9%86%D9%82%D8%A7%D8%B4_%D8%A7%D9%84%D9%85%D8%B3%D8%AA%D8%AE%D8%AF%D9%85%D8%A9:Whatamidoing_(WMF)?uselang=en&dtvisual=1
- Click the "Reply" button
- Switch to visual mode
- See the problem in the upper left: