1.6.6 - Dismiss critical notification when connecting to AC - Fix inhibiting xfce4-screensaver (Bug #16364) - settings: Move % sign out of spinbutton (Bug #15994) - panel-plugin: Toggle presentation mode on middle click - panel-plugin: Properly show 'About' menu item - panel-plugin: Add missing about callback - panel-plugin: Properly hook up about signal - panel-plugin: Replace deprecated call - Switch to symbolic window-close icons