orangepi sem opçoes de tela

erich8
(usa Ubuntu)

Enviado em 30/04/2019 - 13:40h

nao concigo alterar a resoluçao de tela.

orangepi@OrangePI:~$ xrandr

xrandr: Failed to get size of gamma for output default

Screen 0: minimum 1920 x 1080, current 1920 x 1080, maximum 1920 x 1080

default connected 1920x1080+0+0 0mm x 0mm

 

orangepi@OrangePI:~$ xrandr -s 1024x768

Size 1024x768 not found in available modes

orangepi@OrangePI:~$