Hi all, would you kindly tell me how to set a custom screen resolution size for the Udoo? I am running the Lubuntu image...I have tried the xrandr process (cvt modeline, addmode, newmode) but it doesn't work, gives a crtc0 error...also, every xrandr call gives a 'could not resolve gamma' error! I am asking since the GUI way to change it only offers the 1920x1080 resolution...please note I am trying to downgrade, not upgrade! Trying to set a 800x480 resolution thanks!
I think the resolution must be configured at boot time, it's not possible to change later. To change the resolution i followed this wiki: http://www.elinux.org/UDOO_setup_lvds_panels#HDMI_Linux Depending on the image you are running, you may need to adapt the options.