horizontal line on D50
A friend of mine just got a used D50. The camera is in excellent condition, however, when we played around with it tonight we noticed a color horizontal line going across the frame. Initially, we thought the CCD was damaged and it was just hot pixels, however, after more tests we found out that it was not consistent - we saw it approximately 30% of the times on the downloaded images. The strange thing is that when we looked at the images on the LCD display, they issue was there 100% of the time. In addition, the color and the position of that line varies between jpeg and RAW. Any ideas what it is? Is it a known issue?
Here is a sample