I am using Quicktabs in combination with a View. I have a number of tabs in a certain content type, that shows different content from the current node. Which works fine.
But I also have a tab that is supposed to show content from another node, by the means of a "node reference field". In my test node I have a node reference field with this content:
In my devel module I can see that the nid is indeed 56 for the referenced node.