braille support disapear's at change console.

[Fran Torres <frantorresgallego@gmail.com>]

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.