I would ask all respected members of the forum, permanent and especially new one, to before the questioning comply with the following instructions:

FIRST OF ALL, CHECK IF AT THE FORUM ALREADY EXISTS A PROBLEM (AND A SOLUTION) SIMILAR TO YOUR
Respect Forum Rules, read them carefully
Also follow Good posting rules

Then, PLEASE, post detailed informations:

- What is Device that you have problem with?
- What is device screen resolution /
/ what is application (software) resolution in portrait and landscape mode (for Android)?
- Whether the device is rooted or not (for Android based devices)?
- Which version of Android (Or WinCE) ?
- Which version of the navigation software, exactly?
- Where the navigation software is (internal / external memory)?
- Which edition of maps and extras?
- Whether the use of the skin (which)??
- something about a specific addition that you may use;
- and, finaly, detailed description of a problem.


P.S. If you are not familiar with the English language, use google translate

Perhaps some of these instructions are superfluous for your problem, but they are important guidelines and make it easier solving.