This is the before: http://img22.imageshack.us/img22/5310/beforedes.jpg znd after: http://img189.imageshack.us/img189/8890/afterr.jpg
EDIT:: Now that I look at imageshac
Looks like the texture is set to GL_WRAP. Try GL_CLAMP_TO_EDGE instead.
GL_WRAP
GL_CLAMP_TO_EDGE