Icons gone from Unity 3D

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http://askubuntu.com – All my icons har gone from Unity 3D, but present in Unity 2D. The icon for the Dash is also gone. All icons are present IN the dash, but when I add them to Unity the icon is suddenly invisble. Everything works in Unity 2D. The machine is a Asus Zenbook Prime UX32VD with Ubuntu 12.04 LTS. I've tried a number of different solutions already, for example: unity --reset unity --reset-icons Described in answer here. I've tried to remove and then install Unity again, both unity and unity-desktop. I have also checked that the .desktop files to the applications have something entered under "icon (HowTos)