sarlabs

Did the compass app go away or just the icon? Touch the icon with the six dots on it, just above the one that looks like a house, bottom center of the Monterra. Look on the screen that appeared. Do you see the compass app? Touch it. If it worked, then it can be fixed. Use the back key to get to the screen with the compass icon. Press on the compass icon for a second or so and now move it to the left edge, the screen will flip to the former one, let go of the icon in your desired location. I hope it was that simple c

Check this wiki, as there might be an answer there:http://garminmonterra.wikispaces.com/ I don't know how to fix your compass, but there are many compass apps you could download from the Play Store, many are free. There are also good teaching apps, like c:geo and others. Garmin is known for releasing hardware that is in its infancy. My experience is that eventually, they catch up and you end with a tool that does more than was originally advertised. I don't read this forum that often. If you want/ need further help, email me at k9chp at arrl dot net t

You may need to update Mapsource, perhaps you are using an older version that is not capable of doing that.