Cylinder fall off.

Hi all, Im having difficulty trying to fix this problem i have. Im attaching trying to get rid of this seam, yet when i try to it either goes to the bottom or top. Someone please help?

Could you give us some more details about your problem?
In addition a .blend would be great as well as screenshots.

Well the problem is the seam there. Its very visible and i just dont know how to get rid of it. Heres the .Blend
Vortex.blend (623 KB)

OK, thanks!
That seam is where the UV map seam is and there is no way to get rid of it (that I know of) without reworking your material so it doesn’t use UV texture coordinates. You may, however, be able to slide the UV around so as to make the seam less visible.