UGUI image sliced problem

Nine sliced image is worked nice on platform of PC ,but I changed the platform to IOS os Android,
It is not worked correctly :(:(:(:(:(:(: this is result, What’s wrong with me? Unity4.6.0 or 4.6.1 all have the same problem!!! Can some body could help me!!! Deploy to IOS Has the problem too…
1890754--121678--upload_2014-12-18_14-24-1.png

Canvas’s setting is:
1890754--121679--upload_2014-12-18_14-27-36.png

The Image component in my Canvas like this, Image Type is set to Sliced
1890754--121677--upload_2014-12-18_14-19-0.png

The Source Image setting is like this:

1890754--121676--upload_2014-12-18_14-18-18.png

The image is sliced by Sprite Editor:

Try Killing the mip maps. They can cause weird graphic bugs.