Are you running 0.0.34? It had the blur increased even more: https://github.com/dessalines/jerboa/pull/576
It's a bug that a fix has already been merged for: https://github.com/dessalines/jerboa/pull/608
Only just!
There is an open pull request for this feature.
https://github.com/dessalines/jerboa/pull/495
Are you running 0.0.34? It had the blur increased even more: https://github.com/dessalines/jerboa/pull/576