Blog has incorrect instructions for Speed-Zoom.
The blog post (31.5.2017) has incorrect instructions for the location of the new Speed-Zoom setting in Locus Map V3.24.0. http://www.locusmap.eu/news-version-3-24-0/
It says the feature can be found here:
Settings > Maps > Miscellaneous > Speed auto-zoom
In V3.24.0 it is located here:
Settings > Maps > Advanced features > Speed auto-zoom