Coordinate transformation reports about a complete failure (message hasn't been triggered by the problematic dataset, but it still may come handy in the future - while I don't know a way to trigger it, the message itself has been tested and displays correctly).
Triangulation filters out duplicated or potentially too close points, solving a problem of generating "nan-nan-nan" 3D points (https://github.com/Neural-Systems-at-UIO/nutil/issues/286)
Coordinate transformation reports about a complete failure (message hasn't been triggered by the problematic dataset, but it still may come handy in the future - while I don't know a way to trigger it, the message itself has been tested and displays correctly).