I’m trying to get my vim3 to use 1280x390 as the resolution as my display does not send out the correct EDID. I’ve tried both the 4.9 kernel and the mainline trying to use xrandr to set the resolution, and I usually get the error xrandr: Configure crtc 0 failed.
VSDISPLAY 14.9" 14.9 in 1280X390 LCD Screen LTA149B780F with HD-MI DVI VGA Audio LCD Controller Board M.NT68676, fit for Arcade Machines DIY displays Car Monitor Digital Marquee Gauge Cluster Amazon.com