https://bugs.freedesktop.org/show_bug.cgi?id=89887
--- Comment #4 from pavol@klacansky.com --- Created attachment 114911 --> https://bugs.freedesktop.org/attachment.cgi?id=114911&action=edit Overdraw GLFW3
This is a version using GLFW3 in case you do not have Gtk+ 3.16.
gcc common/io.c main.c `pkg-config --cflags --libs glfw3 epoxy`