In b30, create a Text item, go to Properties inspector, Font popup.
1) There is no button or obvious way to commit your changes
2) If you change the font size, then click off the panel, the change doesn't stick, you have to press Enter.
3) Initial press on the Family pop-up can take a very long time.
4) The style popup appears to have no effect (Italic on System font) or strange effect (Bold) (see attached picture of rendered System, Bold, 10pt)