i have installed asterisk on ubuntu 8.04 LTS desktop.
and i created some SIP accounts in sip.conf .
when i run asterisk was fine given me the Sip users deatils.
but after 2 days when i started my system it is giving
"CPU frequency scaling not supported"
Asterisk PBX starting.
but am not able to enter into ubuntu linux.
can any one help me,