Comment 7 for bug 186281

> 2) Do something sensible when object has non-blur filter applied. One
> thing that could work: if the last element in the filter chain is blur,
> modify it. If the last element is non-blur, add blur as last element.
> It's not good for all situations, but I don't believe there exists an
> automatical solution that would be good in all situations.

What you described sounds perfect to me, that's more or less what I
was planning all along