Hi, I have added a stackswitcher to the headerbar, and I also have few more button on the header bar. Depending on the stack which user selected, I'd like to make changes to the headerbar. I cant seem to find a way to do it. I've seen a question in SO[1] which asks exactly the same question, but my callback does not get triggered by connecting to "notify::visible-child" as mentioned in there. Neither do I get any warning telling the absence of such a signal I'm connecting to. What is the trick to achieve this ? [1]:http://stackoverflow.com/questions/29182792/how-to-detect-the-change-of-a-gtkstack-or-gtkstackswitcher -- Thanks and Regards, Aurabindo J _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx https://mail.gnome.org/mailman/listinfo/gtk-list