How to reset the screen through command?

[Joachim Ott]

On 10 February 2011 08:42, dukelec <duke at dukelec.com> wrote:
>
> duke at dukelec:~$ ssh root at 192.168.0.202
> root at om-gta02 ~ # export DISPLAY=:0
> root at om-gta02 ~ # echo "qvga-normal" > /sys/bus/spi/devices/spi2.0/state
> -sh: can't create /sys/bus/spi/devices/spi2.0/state: nonexistent directory
> root at om-gta02 ~ # echo "normal" > /sys/bus/spi/devices/spi2.0/state
> -sh: can't create /sys/bus/spi/devices/spi2.0/state: nonexistent directory
> root at om-gta02 ~ # xrandr -s 480*640
> Size index 480 is too large, there are only 3 sizes
> root at om-gta02 ~ #
>
> I need more help. close to success ...

Have you tried  "xrandr -s 480x640"?