Hello list, thank you all guys and ladies for all the answers, I got.
Yes, it was screen, I was looking for. I used screen a long time ago, but forgot about the correct syntax. However, I did not know about tmux, this was new for me. I will test them both as soon, she is back from holiday. I also think, tmux or screen is very usefull for teaching purposes, so the pupil can see, what the teacher is doing in console (unless he has a beamer and showing his screen on the wall). So thank you very much for all your help! Best regards Hans -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/201209131043.06719.hans.ullr...@loop.de