i get similar problem after upgrade to 12.04
my cpu is dell optiplex 780
* keyboard and mouse does not respond on gui login prompt * can access grub, but failed to press 'e' to try to login into text mode * network is not active now. before upgraded, i could ping and login using ssh.
i get similar problem after upgrade to 12.04
my cpu is dell optiplex 780
* keyboard and mouse does not respond on gui login prompt
* can access grub, but failed to press 'e' to try to login into text mode
* network is not active now. before upgraded, i could ping and login using ssh.