About:config - always_print_silent in geckofx [clo

问题:

Is print.always_print_silent not show in about:config and not show the context menu for add, how add this config in geckofx 18 web browser c#?

回答1:

After the Gecko.Xpcom.Initialize add this code

GeckoPreferences.User["print.always_print_silent"] = true;