map not visible at all, empty spot
- there seems to be an issue with the display after the last change - potentially introduced by the code changes for the layer-categories?
- Win10/Firefox: ok
- Linux/Firefox:ok
- Linux/Chromium: ok
- iPhone Firefox Mobile: not working: leere Fläche anstelle der Karte
- iPhone Safari: not working: leere Fläche anstelle der Karte
- Windows10 Edge: not working: leere Fläche anstelle der Karte
- Android/Chrome: a bit uggly but map visible