Sorry about the crash! I can try debug it if you can send me your log file.
Mac: ~/Library/Logs/Free Lives/Second Earth/Player.log
Windows: C:\Users\username\AppData\LocalLow\Free Lives\Second Earth\Player.log
Linux: ~/.config/unity3d/Free Lives/Second Earth/Player.log
You can link it here using pastebin.com or send it to supoport@freelives.net.