@hundido :-
TBH, I'm not sure whether Fred gave specific instructions in the original thread, but what I always do is this:-
That's all you need to do. Every time you boot, Rshift-portable will automatically start up & sit in the notification area over to the right; it's a 'self-extracting' file, which unpacks itself into, and runs from /tmp for the session. The first run, it creates its config directory in /root, called .rshift (it's a 'hidden file', denoted by the ".". You show it by clicking on ROX's 'eye' symbol at the top of the ROX window.)
One tip; if you set it to run automatically from the right-click menu, the geo-locate feature is not always that accurate. If you're concerned about it showing your correct location - this is so that the red tint automatically comes on at sunset, and off again at sunrise - it CAN be 'adjusted.
Go into /root/.rshift. Open the text file marked 'geo_info'. The line starting "loc" gives your location using standard-type decimal co-ordinates. You can find this info quite easily on-line.....there's tons of sites that will provide accurate info for geographical location. Modify it to read exactly the same way; the first number is the (N)orth - longitude - co-ordinate. you need it to 4 decimal places. Then a comma (",")followed immediately by the (E)ast - latitude - co-ordinate. Don't leave a space either side of the comma, otherwise it won't be parsed correctly.
Any probs, give us a shout. It's quite straight-forward, once you've done it a couple of times.
Mike. 