Grant, I did a little experimenting. If the exposure slider is set to zero when I select the "Exposure" preset, then when I click on the image with the brush, the preset field changes to "Custom", and the slider stays at zero. It's odd, but hardly a major problem. The sliders seem "sticky": if I'm in the Exposure preset and set the Exposure slider to zero, it will be zero the next time I invoke the Exposure preset. This is a badly thought out interface design, but it shouldn't be that hard to work around. Hal
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