• Updated gdm-greeter styling (Gnome-Shell).
• Updated selected-rows in notification-list of Raven (Budgie-Desktop).
• Enforced 'fallback-mode' buttons/entries inside the HTML pages rendered by Gecko (Firefox).
• Fixed GtkTooltip corner artfacts on non-composited desktop sessions (Gtk+ 3.x).
• Optimized spacing factors in gtk-greeter (Lightdm-Gtk-Greeter).
• Fixed unwanted vertically enlargement in gnome-panel/mate-panel (Gtk+ 3.x).
• Improved some newer appearances in GNOME 3.24 application updates (Gtk+ 3.22/4.0).
• Updated GtkTreeView styling (Gtk+ 3.2x/4.0).
• Refine calendar-view and messages in popup-menu (Gnome-Shell).
  ... and more.