Hi, I am new to ruby and try to see it by start using visual ruby. i installed ruby 2.3.1 -p112 and Glade 3.8.5 (A user interface designer for GTK+ and GNOME) on my windows 7 OS. after writing vr and clicking ENTER i got errors as in the jpg i attached. it seems that the installation is not perfect. how can i solve the problem? thank you.
on 2016-09-18 17:00