magic sysRq

[Erik Xavior]

Hi

I recently read about "Magic SysRq"! wow :)

# sysctl -a | grep sysrq
kernel.sysrq = 1

But it doesn't reboot, when i press "AltGr+sysrq+b", what am I missing? :S
2.6.26-2-amd64

Thank you!