GTK+ 3.18 Gets Ready for GNOME 3.18 with More Wayland and Adwaita Improvements

GTK+ 3.17.9 has been seeded to users worldwide earlier today, September 15, 2015, and fixes rubberbanding and icon view highlighting for the Adwaita theme, fixes linked entries, color button, and path bar for the HighContrast theme, and addresses assertions when using GL with the Wayland display server.