OK here is the issue,
When I try and type replies, I have to turn an add-on on my browser (Firefox Quantum) called "
Mobile Dyslexic" which transforms all fonts into easily readable forms for me! If it is on, I cannot see the sybols above ie
Bold, Strikethrough or Emoji's, interestingly all the share symbols at the bottom are also scrambled. So I have to turn it off when I am typing! I'm sure you can see the problem. This add-on has no other issues except here, since the upgrade.
Here is what I see, when it is on