Warning: Linking two modules of different data layouts

I am on Win7-64 with two HD6800 series GPUs. I stopped mining because of the hot climate where I live, but now that the nights are cool I was planning on setting my GPUs to mine overnight again. However, when I started the miner a week back or so, I got the following:

Primecoin GPU miner ver.4.00
OpenCL initialization…
WARNING: Linking two modules of different data layouts!
WARNING: Linking two modules of different data layouts!

I installed the latest Catalyst drivers and continue to get the same error.