i have heard on btc-e chat, that mtrlt made a half-speed of the reaper13-DEMO...
the full version should work twice as fast...
so the ltc-gpu-mining is profitable down to ~0.0007 btc/ltc and not for the public with ~0.0014...
i think there must be a new ltc-algo to save the public from the grifter(s)...
Edit: the half-speed-reaper13-DEMO-release seems to be the compromise between giving the release or not