GTK+ Gets a Major Bugfix Update Ahead of GNOME 3.16, Fixes Shadow Problems in KDE

The powerful GTK+ GUI toolkit has been updated recently with over 20 fixes and updated translations. GTK+ 3.15.11 is mainly a bugfix release and fixes shadow problems in the KDE desktop environment, as well as several warnings from xReply test in the configure.in file, fixes Clang static analysis issues, and repairs the Kerberos authentication pop-up.