I have the same problem while I try to follow instruction from : http://littleosbook.github.io/#running-bochs The screen is liks: https://cloud.githubusercontent.com/assets/7194447/15180676/9c865578-17b5-11e6-9fa8-c0665248f05e.png When I changed display_library to term this time I cannot give any input. Any Idea on that?