Apparently, the xorg.conf generated when you click on "Save to X Configuration File" is broken. It doesn't change any previous value on the file, at all. And disabling "Merge with existing file." will just change some formatting, values stay the same.
Apparently, the xorg.conf generated when you click on "Save to X Configuration File" is broken. It doesn't change any previous value on the file, at all. And disabling "Merge with existing file." will just change some formatting, values stay the same.