Backend configuration is duplicated in `PharoLauncherApplication>>#prepareAsStandaloneApplication` and `PharoLauncherApplication>>#initialize`: ```smalltalk self useBackend: #Gtk with: PhLGtkConfiguration new ```
Backend configuration is duplicated in
PharoLauncherApplication>>#prepareAsStandaloneApplicationandPharoLauncherApplication>>#initialize: