Case: LibreOffice 7 has a long (splash screen) loading time on a new Solus Linux installation. Installed via the Software Center.
Case: Inserting a horizontal rule by typing dashes (“————“) in Libre Writer causes the line to appear, but attached to the paragraph or list item before it. No selection or conventional removal methods work (Ctrl+x or select and delete/backspace).
Case: LibreCalc (any OS) displaying formulas instead of their output, without any prior changes to settings and for any document.