Oddness with background colors.

Hi. Kicking the tires on your project! I see this output with the konsole app. Notice how the previous background is used after the end of the text.  You may want to compare your project with this guys. I don't get backgound problem with his. https://gist.github.com/RabaDabaDoba/145049536f815903c79944599c6f952a With xterm, your project is a little better. So maybe it boils down to the console program being used.