How to enable the GTK+ inspector on 18.04?

[mdooley]

Take a look here for instructions -

Mate 18.04 - Indicator Applet Complete 1.20.0 - Icons resize issue

Sure. The official information is here: https://wiki.gnome.org/Projects/GTK%2B/Inspector This is what I did: Install libgtk-3-dev: sudo apt install libgtk-3-dev Enable gtk debugging: gsettings set org.gtk.Settings.Debug enable-inspector-keybinding true Reboot to apply Click on the status bar to show one of its menu. While the menu is open, press Ctrl+shift+I or Ctrl+Shift+D to show the inspector. Some confirmation is shown before opening Gtk Inspector Click the “Objects” t…