How would that make a difference? The words still mean different things… You just have to remember what spelling belongs to what word.

Every single docx file that I opened in a recent LibreOffice version looked exactly as intended. What features specifically are you talking about that dont work?

Kde Plasma. Customized so there are no visible panels, only an auto-hide panel at the top for wifi/bluetooth etc. I do app switching and opening new apps via the Overview effect.