In my browser some fonts with particularly notched shapes are displayed incorrectly in some sizes for me. I'm thinking that this is related to edge-detection, but I'm not sure what are the steps to fixing this issue.
I'm using Chrome 109.0.5414.168; I rarely get other random font issues (so it's probably not just the Chrome), but I've never captured any screenshots of these temporary glitches.
Here is an extreme example (Yarndings 20) to illustrate the problem clearly
Normal:
Error: