Unknown Display in Ubuntu 16.04. Set Resolution using xrandr command but after restart display resolution in reset.
sudo cvt 1368 768 60
after this output will here
#1368x768 59.88 Hz (CVT) hsync: 47.79 kHz; pclk: 85.25 MHz Modeline "1368x768_60.00" 85.25 1368 1440 1576 1784 768 771 781 798 -hsync +vsync
then
sudo xrandr --newmode "1368x768_60.00" 85.25 1368 1440 1576 1784 768 771 781 798 -hsync +vsync
sudo xrandr --addmode VGA-1 1368x768_60.00
display will change that time but after restart/re-login the display is changed to default 1024x768(4:3) and show the error like
could not apply the stored configuration for monitors
but i want 1368x768(16:9).
I'm using dell S2216H display and Intel Inbuilt HD Graphics.
xrandr
without arguments in your question, so we can see what the system reports.xrandr
command. After these command execution screen resolution is changed but after restart resolution will reset.