Praat has very bad support for shortcuts. As far as I know, the only platform-independent way in which you can specify what some keyboard shortcuts do is by using the logging scripts, and these only really work in the Sound and TextGrid editors.
In a nutshell, you can write up to two scripts and link them to Alt + F12
or Ctrl + F12
, and pressing those keys in the editors will execute the specified scripts (in editor mode!). The mechanic is designed for logging scripts, but since the shortcuts simply execute a script, and you can specify the contents, you can do anything you want with them.
To link them, open an editor and go to Query -> Log settings...
Write the path of your scripts in the "Log script 3" (which uses Alt + F12
) and "Log script 4" (which uses Ctrl + F12
).
Of course, one of the limitations of using this approach is that you cannot specify the shortcuts (which is also a problem because there are sometimes conflicts that need to be resolved; in KDE, for example, Ctrl + F12
is used to show the desktop).
As for Praat message boards, there are only two I know of: the Praat user's mailing list (which is for general use), and the issue tracker for the repository on Github (which is for ... bug tracking).