Factorio Forums

i opened the map editor. placed a bitter spawner down then hovered over it and pressed T to open the entity setting window. then pressed esc and closed the map editor (without closing the window).
then i loaded up a game and then the window is still there. clicking close will make the game crash.
http://puu.sh/57E8v.jpg <- image

Hello,
thank you for the report, it is fixed for the upcoming (0.8) release now.