GTK+: GTK+ 3.18.6 Released for GNOME 3.18, Fixes Copy and Paste Issues for Wayland

The developers of the GTK+ cross-platform and open-source GUI (Graphical User Interface) toolkit have announced the release of the sixth maintenance release for the GTK+ 3.18 series. The announcement for GTK+ 3.18.6 comes one day after the fourth point release of the unstable GTK+ 3.20 branch