Multiple Monitors UX Specification
docs.google.com
docs.google.com
Maybe one day they'll also realize that most of their potential users come from the Windows environment, so forcing some unnecessary UI differences against decade-old habits (like min/max/close buttons on the left) is a great way to drive most people away.
Heck, maybe one day they'll even fix those trivial bugs that linger in Ubuntu for years... Like being able to change a desktop wallpaper from the Image Viewer more than once in a row.
One of those days (maybe around 18.04 LTS) Ubuntu won't make you feel like ripping your hair out because of the most trivial inconveniences. And maybe then I'll be able to recommend it to people.
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[And that all typed from Ubuntu 11.10, which I use for 4 months now.]
[And yes, I know you can use more than one monitor with Ubuntu right now, but what I'm saying is that it's troublesome (compared to Windows 7) and very buggy.]
It's impossible to do this in Ubuntu without physicall pulling out cables.