Creative says that the clicks problem does not exist on the MuVo TX FM players. They have never mentioned the sigmatel chip. Maybe it is just bad luck that 2 of my TX FM players have it!

Just wanted to say that my MuVo TX FM 128 also has the click problem as well as the buzz from the lcd screen. I had it replaced after convincing the dealer that it was faulty (with the brilliant jpeg and line in recording ) but the new one is no good either. I emailed support and I am waiting...