http://www.apple.com/osx/whats-new/features.html
If you scroll down to System, it says this:
Go full screen on any display
If you have a secondary display connected to your Mac, you can take an app full screen on either display. Drag the window to the desired display and click the full-screen button.
So does this mean Apple have fixed the bug where it would show the linen background when viewing a fullscreen app on an external monitor? If so this is brilliant
If you scroll down to System, it says this:
Go full screen on any display
If you have a secondary display connected to your Mac, you can take an app full screen on either display. Drag the window to the desired display and click the full-screen button.
So does this mean Apple have fixed the bug where it would show the linen background when viewing a fullscreen app on an external monitor? If so this is brilliant