I used the tutorial , but I get a werid message in it , before it says failed.
It says - Image dimensions must be the power of 2.
I do not know what this means , It is from one of the texture sites , Ill post the link. If you can help me, I would really Aprecciate it!
Thanks
EDIT -
Site is http://cgtextures.com/ , its machinery / buttons and its the first 1 , including 3 more buttons.