Updated thread title to B14 (Build 14) as a new Preference problem exists.
03/10/2025 - Update
There's a new problem with the <OK> button giving an error
See this post below: https://community.adobe.com/t5/premiere-pro-beta-bugs/preferences-graphics-missing-font-replacement-...
Creating Preference from new the pref graphics/Default font replacement, will not select from the drop-down with a mouse click, and when clicking-in and typing the font name, will look like going to work, but doesn't stick.
Further, if you type partial, see your font selected and press enter, the prefs window closes. (and your font is not saved.