2.5 node rotate textue bug ?

Support Basics & Interface
1

i tried to rotate a texture on a plane and cylinder with nodes in 2.5

i can see the texture rotate in the node editor
but nothing on the output!

so whats wrong with this ?

so is this a bug or another way to see it rotate
i know that this work fine with images but having proble with proc texture

[ATTACH]121411[/ATTACH]

Thanks