Mav, thank you very much for this detailled explaination. I'm getting quite the hang of implementing the hacks, and it is all working fine so far!
The strange thing is, i made the changes you wrote to the data.zip, but i did NOT want the replacement of the zoom scale bar and the window in the bottom left corner, so i did not make those changes. Packed it back into a zip, but my device doesn't accept it! It really REALLY shortly displays a sort of error message right after the splash screen, it goes so fast i almost cant read it... something about a database error or so. Then it hangs at th