Due to renderer queue overflow.
To fix add renderer command that draws a number of characters instead of one by one (doesn't Font_Draw* already do this?)
Furthermore it makes screenshot and video commands not work (due to overflow)

Spec trees are a big ask and a lot of work, but many users have compromised by putting ascii talent trees in their sheets:

Prophet
| XP | A | B | C | D |
|----|---|---|---|---|
| 05 | X | X | O | O |
| 10 | O | X | O | O |
| 15 | O | O | O | O |
| 20 | O | O | O | O |
| 25 | O | O | O | O |

These don't turn out very well in the variable width font used on the sheet:
<img wi