Shifting layers problem

Hi.
I still have a shifting layers problem when i print stuff. After a few layers my printer always get shifting layers. See my picture.

When i had that a few monts ago i could Fix it by cleaning al my rods White oil and toilet paper. But know it does not work anymore. Somebody tips for me?

After a few layers you could hear that the printer get stuck. Like you can see on the picture the x andere y axis are 200

You may want to look at these links.
http://www.k8xxx-3dprinters.crimed.be/w/index.php?title=Layer_Shift
http://www.k8xxx-3dprinters.crimed.be/w/index.php?title=XY-Carriage_Alignment