Hi, glad you like the font!
Not sure what's going on with the lines, but would love to help if I can. Could I check a few details:
1. What engine are you using to make the game?
2. Does the issue occur with any other fonts?
Thanks for your answer! We are using Godot 4.2.1. This doesn't occur with any other font we have tried so far, including one of yours that we are already trying for other types of text: https://not-jam.itch.io/not-jam-old-style-11
Thanks for getting back to me! Think I've figured it out - please try the following steps and see if your issue is resolved:
Your import settings when reimporting should look like this: