
Previously, PanelMenuButton would only set max width if the user explicitly clicked the menu button, resulting in submenus without scrollbars if opened via keyboard navigation or mouse over. https://bugzilla.gnome.org/show_bug.cgi?id=658946
Previously, PanelMenuButton would only set max width if the user explicitly clicked the menu button, resulting in submenus without scrollbars if opened via keyboard navigation or mouse over. https://bugzilla.gnome.org/show_bug.cgi?id=658946