Answer by unimechanic
You can use the GUI.matrix to scale the interface according to the screen's DPI: http://docs.unity3d.com/ScriptReference/GUI-matrix.html http://docs.unity3d.com/ScriptReference/Screen-dpi.html
View ArticleAnswer by jmparavicini
You could use the GUI.matrix or use the new unity 4.6 UI system it has a totally new resizing function
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