SD and 16x2 LCD do not work together.

I click your code link and I get:

Your request has been blocked by XXX Information Security

XXX blocks Web sites which contain inappropriate content, those that contain malicious code, and those that provide services that may be unsafe to the XXX network and or its resources.

Where XXX is my company.

Post your code, or, if it is too large, make a sample that just illustrates the problem. It should not take more than 9500 characters to illustrate the problem.