I might find that for instance a word comes out with a few italic letters amongst the roman ones, and ctrl-I won’t clear them
Please elaborate your description (see these guidelines). We’re not behind you to see your screen and what you do. Are you typing your formula with the Math component (
Provide a screenshot through editing your question. Don’t use an answer which is reserved for solutions.
If you create italic text as direct formatting with
I the best way to return to normal text is to press
M (remove manual formatting).