> I'm a huge beginner when it comes to GIMP, but I was
> working with multiple layers, and suddenly my filters
> stopped working. I used Drop Shadow for 7 layers, and my
> last three layers won't filter!
Did you make a selection? Maybe small?
And maybe even made its border invisible (ctrl-T)?
Your filters may be working on just a handful of selected pixels,
rather than the whole image. This happens to me every time I use
ctrl-T to hide the marching ants.
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