The idea is very nice, useful for example when looking for a flat that isn't too far away from work. However it doesn't really work. My computer is powerful, an

The idea is very nice, useful for example when looking for a flat that isn't too far away from work. However it doesn't really work. My computer is powerful, and yet it lags so badly I can't really get to use it. I also did not manage to change the starting point.