Diagnosis
For technical reasons you need to confirm your entries in the detailscreen by pressing ENTER.

System Response
Data that is not confirmed by pressing ENTER will be lost.

Procedure
Press ENTER.
Alternatively, there are pushbuttons on the editor (at the bottom) toconfirm or reject the non-confirmed entries.
In certain circumstances (for example, after creating new segments) itis necessary to position the cursor in the editor manually.
It is sometimes also necessary to perform the required function (forexample, selecting a segment in the Navigator) again.