First making an appearance in the new TT, the «virtual cockpit» system does away with multiple displays and instead tries to incorporate all of your infotainment into the instrument cluster. (evo.co.uk)
If you have multiple displays connected, you can set a different level for each of them. (howtogeek.com)
Although the prevalence of multiple display modes available in modern smartphones makes this somewhat less of an issue these days. (androidauthority.com)