GPS TrackMaker Reference Manual page 92

Zoom with Mouse Wheel
Some mice have a small wheel between the two mouse buttons than can be used to active Zoom in and Zoom out .
As default, this option remains activated, however if the mouse wheel provokes any instability in the program, the
option must be disabled.
Enabled: Default option. The mouse wheel will act as Zoom In and Zoom Out.
Disabled: This option is only recommended if the mouse wheel provokes any instability in the program.
Always Create a Name for Tracks
Enabled : In any process of creation of new Tracklogs and importing files that don't have tracklog names, the
program will create automatically names for Tracklogs, like Track 001, Track 002 ...
Disabled: no name is created, leaving blank the name of Tracklogs. This options is useful to create map files.
Save as GTM Format as Default
Enabled: every time you click on Files -> Save As , the GTM format will appear as default. It is a safe option
because if the file is saved in a format that doesn't allow edition, MAP format for example, the file cannot be edited
later.
Disabled: the last file opened will be shown
Use Geographic Coordinates as Default
Enabled: Whenever the program is opened, the coordinate system will be defined as geographical coordinates
with decimal degrees notation.
Disabled: Default option. The last coordinate system will be used.
Remove <tags> when creating MAP files
Enable this option if you wish to eliminate tag texts located in Tracklog names and Waypoint comments. Usually
these tags are created when a Mapdekode file is opened.
Google Earth in aeronautical mode
Enable this option to use absolute altitudes when creating KML files or navigating in real-time with Google Earth.
Variable text size depending on scale (Waypoints)
Mark this option to decrease the size of Waypoint texts according the scale. It is necessary to apply a zoom level
different from Permanent to the Waypoint.
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