Tim Dawson (25/03/2014)
That is not correct. The chart appearance has nothing to do with finding a waypoint.I don't know what to say Tim... I did the test once again:
1- I selected the chart appearence
US FAA Sectional VFR Charts2- I verified that Italy chart was loaded
3- I looked for DORIN
4- the program found it

5- I selected the chart appearence
Skydemon Charts 26- I verified that Italy chart was loaded
7- I looked for DORIN
8- the program didn't find it
and black screen showed up 
I'm convinced that this is a bug.
If you wish I did a video to show you the problem (in the video it also showed a crash to system once balck screen appeared).
View My Video
Tim Dawson (25/03/2014)
You are observing a failure to find an airways reporting point because the chart containing that waypoint is not loaded. On the Mobile MD if you are not flying in a country (or very close to it) you must load it explicitly if you want to do something with one of its waypoints. Note that if you turn off the device then turn it back on again, your selection of loaded charts will NOT be saved and you will have to do it again.Tim, I apologize for my english, but please check what I wrote above, cause I clearly said the Italy chart is Autoloaded and I also loaded Switzerland before doing the test
I know, I'm getting boring, but I wish to be helpful for you to fix this problem and let you get your program better and better.