The message relates to the presence of the screen textures provided by GeoStru. With the software it is possible to install a library of grids for use in GeoStru software. The library, named Textures, is installed by default in the main installation directory of GeoStru software, i.e. C:/GEOSTRU xxx, in a folder renamed ‘Textures’.
In order for the software to read the textures you must set the correct directory where they are installed. To do this you must go from the main ribbon to the ‘Preferences’ section and click on ‘Options’:
The screen folders setting window opens. Thus set up the directories of the various terrain types: Cohesionless, Cohesive, Others, Rocks.