Introduced in February of 2024, by setting this to a number of pixels as a minimum, as the browser size changes, the font will never become narrower--a horizontal scroll bar will appear and enable scrolling left to right.
The default setting is 0 which has no effect on font width. Generally a value 10 or greater would be typical.
Note that the settings that users can customize in their FVTerm application include this setting, so it is useful to test different values before making them a default.
Below is an example of how a user can change minimum font sizes in the preferences popup.
