Michel BURTE II wrote:

>Mono-user boot run fine, except... The system told me he's read-only, so I
>cannot modify rc.conf
>
This is in the FAQ and gets answered here at least twice a week.  Sine it 
hasn't been answered this year yet:

    mount -rw /

>Trying to use the installer shell for setting the rc.conf, the mutli-user
>boot go on... But end in saying that he can't find any ttyE0...
>
This one is new to 1.5 and was a minor oversight.  Wscons was turned on 
by default but the Installer wasn't modified to build the wscons devices. 
The simplest solution:

   mount -rw /
   cd /dev
   ./MAKEDEV all

>Thank you for any answer or link to documentation.