While the script uses xrandr by default, calling it by the name `autodisper`
or `auto-disper` forces it to use the [disper](http://willem.engen.nl/projects/disper/)
utility, which is useful for controlling nvidia chipsets. The formats for
fingerprinting the current setup and saving/loading the current configuration
are adjusted accordingly.
While the script uses xrandr by default, calling it by the name `autodisper`
or `auto-disper` forces it to use the [disper](http://willem.engen.nl/projects/disper/)
utility, which is useful for controlling nvidia chipsets. The formats for
fingerprinting the current setup and saving/loading the current configuration
are adjusted accordingly.