Thread:Hotchoc26/@comment-775125-20140509040501/@comment-24979169-20140527190209

You change the correct byte. But I was wrong, it's "01" not "03". I started with "00" and tried it until "08", the game always crashes, except with "03" which is this greenness.

What's the size of maps.idx and maps.wad in your screenshot? Have you tried removing them and running maps.bat?