ProB provides a variety of preferences to control its behaviour.
This only works for classical B models. For a preference P you can add the following definition to the DEFINITIONS section of the main machine:
SET_PREF_P == VAL
This will set the preference P to the value VAL for this model only.
probcli -p P VAL
You can obtain a list of preferences by calling
probcli -help -v
The ProB preferences are grouped into various categories. In the "Preferences" Menu you can modify the preferences for each category:
For example, if you choose the graphical viewer preferences you will get this dialog: