Unfortunately I hadn't used Paint.NET in awhile (at least not for any of my more "serious" art, even though I'm not nearly as artistic as probably 98% of the people here) and there had been quite a few program updates. As such, I'm not too sure what has changed and what was lost, etc.
A few years ago I had downloaded a few plug-ins and add-ons. One such plug-in (add-on? whatever) was some sort of blur tool. I really wish I could remember what it was. I tried looking in the menus and I couldn't find it....and I'm pretty sure I would recognize it if I saw it. But basically you clicked on the