Description of problem:
gbrainy crashes on a try start any activity in it.

Version-Release number of selected component (if applicable):
gbrainy-2.3.5-2.fc29.x86_64

How reproducible:
Always

Steps to Reproduce:
1. Start gbrainy
2. Click any icon on the left (e.g. Memory)

Actual results:
Game crashes. The last things displayed on a console is:

Exception in Gtk# callback delegate
  Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.
System.IO.IOException: SVGImage. SVGImage (assembly). Could not load resource: gtk-info.svg
  at gbrainy.Core.Libraries.SVGImage..ctor (System.Reflection.Assembly _assembly, System.String resource) [0x00085] in <63cd9e3be38c48b592643de3e32928ab>:0 
  at gbrainy.Clients.Classical.Widgets.GameDrawingArea.DrawSolutionIcon (gbrainy.Core.Main.CairoContextEx cr, System.Double x, System.Double y, System.Double width, System.Double height) [0x00062] in <a7e8c094704b498a8e5bc6c3d2bc64a4>:0 
  at gbrainy.Clients.Classical.Widgets.GameDrawingArea.DrawSolution (gbrainy.Core.Main.CairoContextEx cr, System.Int32 height, System.Double max_width) [0x001e5] in <a7e8c094704b498a8e5bc6c3d2bc64a4>:0 
  at gbrainy.Clients.Classical.Widgets.GameDrawingArea.DrawQuestionAndAnswer (gbrainy.Core.Main.CairoContextEx cr, System.Int32 height) [0x0003f] in <a7e8c094704b498a8e5bc6c3d2bc64a4>:0 
  at gbrainy.Clients.Classical.Widgets.GameDrawingArea.OnDrawn (Cairo.Context cc) [0x00114] in <a7e8c094704b498a8e5bc6c3d2bc64a4>:0 
  at Gtk.Widget.Drawn_cb (System.IntPtr inst, System.IntPtr cr) [0x00017] in <abfdc020c64b4059b184ac4670044efc>:0 
  at GLib.ExceptionManager.RaiseUnhandledException (System.Exception e, System.Boolean is_terminal) [0x00000] in <3eb93253711f4c08b41956dc83a81a30>:0 
  at Gtk.Widget.Drawn_cb (System.IntPtr inst, System.IntPtr cr) [0x00000] in <abfdc020c64b4059b184ac4670044efc>:0 
  at Gtk.Application.gtk_main () [0x00000] in <abfdc020c64b4059b184ac4670044efc>:0 
  at Gtk.Application.Run () [0x00000] in <abfdc020c64b4059b184ac4670044efc>:0 
  at gbrainy.Clients.Classical.GtkClient.Main (System.String[] args) [0x00000] in <a7e8c094704b498a8e5bc6c3d2bc64a4>:0 


Expected results:
An activity is ready to play.

Additional info:
The aforementioned file is not packages. In addition, the program is also wonky about terminal options. TERM has to be set to "xterm" (instead of "xterm-256color") to do not fail with "System.Exception: Magic number is wrong: 542").