Reproduce:
Place a constant combinator and select check signal. Zoom in as close as possible, zoom out twice.
![Image](https://forums.factorio.com/images/ext/4f51342be911fae375cef380033da079.png)
you could do a curvy line like a handwritten check mark.Rseding91 wrote: Tue Jan 05, 2021 5:35 pm After talking with one of the graphics guys he decided that we're going to just leave this as is. It's most likely related to linear filtering and or the fact the check mark is a sharp diagonal line which ends up having these kinds of issues.