python reactor-3.py
^[[3~[14:12:30 07/24/18-DEBUG] Checking current version against existing worlds...
[14:12:30 07/24/18-INFO] Reactor 3 - 0.7.5
[14:12:30 07/24/18-DEBUG] Renderer: 0
[14:12:30 07/24/18-DEBUG] Loaded dialog.
24 bits font.
key color : 0 0 0
libtcod 1.6.1
SDL : cannot create window
how to fix?