When using the ratio option with rotation, the paint rect doesn't get updated, meaning you end up with weirdly cut-off dabs. Reproducible: Always Steps to Reproduce: 1. Make a highly spaces brush that rotates the dab, but also uses the ratio modifier somehow. Draw diagonal lines.
https://www.dropbox.com/s/77iedn81og3iqjy/offsetbug-2.ogv?dl=0 < link to video.