Try enabling a getty instance on the console, for example: sudo systemctl start getty@tty2
I doubt that's the problem, but it's worth trying simple solutions first. On 6/10/19, 17:12, "Fran Torres" <frantorresgall...@gmail.com> wrote: Hello, On class (i'm studding information technology on network's systems administration), and i having the following problema. I ussing debian GNU/Linux with speakup and BRLTTY. after boot it, i having speak and braille without problems. But, if i want change the console, ej: ctrl+alt+f2, on the braille display apear's the following message: console not in use. After apears this message, i can't use braille at none tty. onli i can support recobery if i reboot the computer. On debian Jessie (8.0) i haven't got these problema. After upgrade to stretch (9.8) the apears this message. Also, after upgrade the debian testing buster (10.0), the message continues apearing (console not in use). How to i can solve it? Fran.