Changelogs
The button on the header bar provides access to the list of Palma updates/changes (Fig. 27).
The changelogs lists the history of changes made as well as reporting the program version. There are two categories of modification:
(programming): relate to changes in the program such as new features, bug fixes, etc.
(content): concern changes in the data such as adding a new layer in the maps.

Fig. 27 Changelogs window