[9.10] disabling AltGr+SysRq+K?

[Jacques Beigbeder]

Hello,

I have a lot of computers with 9.10 fotr students.
A very funny game is to type AltGr+SysRq+K
to logoff the user and take the computer.

Before 9.10, I can disable Ctrl-Alt-BS.

But now, how to disable this new set of keys?

--
Jacques Beigbeder                    |  Jacques.Beigbeder at ens.fr
Service de Prestations Informatiques |     http://www.spi.ens.fr
Ecole normale supérieure             |
45 rue d'Ulm                         |Tel : (+33 1)1 44 32 37 96
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