Thank you guys for the help. You are just great. The point is that I'm trying to make stars on the night sky and I'd like them to have the same blur. More less. They don't need to have EXACTLY the same blue ((Now I know it's impossible since they have different size)), just similiar. But I think I'v...

Let's say that I've got around 40 different-sized circles and I want them all to have blur up to 15. So I select them all with mouse and set blur to 15. But they don't have the same blur. They've got blur 100 instead. Of course, I can't set the blur manually on each of them, because it would take to...