GTK3 came out in 2011, which was also the year of the last major GTK2 release. Its not implausible that GTK4 will be out before Xfce 4.16. How long should olde

GTK3 came out in 2011, which was also the year of the last major GTK2 release. Its not implausible that GTK4 will be out before Xfce 4.16. How long should older software like GTK2 be supported by upstream developers? Keep in mind XFCE is more or less a volunteer-run software effort.