I haven't experienced overexposure problems, but I never shoot in  
straight program mode. In hyperprogram, TAv, Av and Tv modes, I get  
good exposure results. My exposure comp is usually at zero or plus .3.
Paul
On Feb 18, 2007, at 9:42 AM, Dario Bonazza wrote:

> I find my K10D to be adjuted for slight overexposure, let's say  
> around +0.3
> stops, as opposed to the *istD tipically showing around -0.7 to -1
> underexposure.
> Maybe the *istD was trying to protect again burnt-out highlights,  
> while the
> K10D is mostly trying to fight noise. Anyway, I consider those  
> above being
> just different designers' choice, and not a big problem when you  
> are aware
> of that.
>
> However, very often (10-30% of shots, according to different shooting
> situations) my K10D gives badly overexposed readings, far  
> exceeeding that
> +0.3 reported above. It's not uncommon I get say +2 to +3 stops
> overexposure, which means pure crap.
> Not sure, but apparently the bad behavior occurs much more in bright
> sunlight. The camera was set to P and auto ISO setting, hence no  
> risk to
> fall outside hardware capabilities for getting proper exposure. I  
> tried both
> multi-pattern and center-balanced metering, with little difference.  
> Maybe
> multi-pattern is more prone to wild overexposure than center- 
> balanced, but
> I'm not yet sure of that.
>
> Another K10D owned by a friend of mine does exactly the same. Has  
> anyone
> else seen such a behavior?
>
> Dario
>
>
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