Hi Udo, > I believe the CPU. > Now: CPU Temp: +21.1??C (high = +75??C, hyst = +70??C) > With 80% idle. load at 1.x., room temperature below 20 degrees. > I do not believe vt1211. > Other people have similar experience. > What can we do now? You better believe it. If you think about it, 40C is not that high. The vt1211 itself doesn't have a heatsink and it needs to dissipate some power. Put a finger on the chip and you'll notice it gets quite warm. ...juerg