Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Problem still exists in Qt 5.15.9
Would be nice if someone can post how they solved it (and moving to a later Qt5 version is not an option because 5.15.9 is the latest at this time)