So basicly what happens is that the textures look diffrent but it's the same texture pack.

1.7 rod texture- http://gyazo.com/fcaa5f10e7177a27ae831519a342c64f
1.8 rod texture - http://gyazo.com/b63a6e9af2ec2913760f60eb1847a1b6

1.7 Apple texture(while eating) -http://gyazo.com/149c02f0fac849985cc355598f58db29

1.8 Apple texture (while eating) -http://gyazo.com/a4ec9ed41fbd8437ac8c12afcda1c6a1

There's clearly a problem.