At some point it can even freeze your system. We recently had a customer with a font (quadratic curves) that made Windows choke. It had glyphs that had outlines with more than 20K points. https://for… (View Post)
Here is a tutorial about how to generate the metrics:Glyph Spacing and Optical Metrics Basically you click a button and wait a minute to get these results: One line shows the original and the other l… (View Post)
Disclaimer: I have an outdated version of FontForge which I open up maybe once a year for these kind of support questions, so my advise might not be the best. The error might be confusing as "he… (View Post)
If your variable font has no master at that location, then it is likely a rounding issue. You can use MainType to test desktop fonts on Windows. (View Post)