Search for Modes: containing BitsPerPixel: 16, this is important!. Possible screen resolutions can be found in /var/log/Xorg.0.log.
In Section “Screen” from file, make sure to remove all SubSection “Display”, except the one containing: Depth: 16.Īdd the desired screen resolution. This command should create a file in /root. Login as root, and run the following command: