TFT monitors and dead pixels.

I have recently brought an LG TFT monitor and have noticed that a couple of dead pixels have appeared. Is this a common issue with TFT or do I just have a dodgy unit?
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I had a dead pixel on my old CRT aswell. But it was only one. And it was ancient.
...probably fly poo...
Paul......!
How did the little bastard get in there then?
And that's when you want to seriously consider installing a spider.