I've updated my GPU miner for MTS! It's now
15-20% faster than before! (I went from 11,150 kHash/s to 13,500 kHash/s)

You can follow the updates at the
MTS GPU miner thread or download the latest version from below:
Source code:https://github.com/llamasoft/xptMiner-gpuWindows binaries (32 and 64-bit):Mega.co.nzDropbox mirrorLinux users: download the source from github and compile.
git clone https://github.com/llamasoft/xptMiner-gpu.git
cd xptMiner
make