Terrain-painting "fills" rather than paints

Whenever I try to paint landscape, the strokes seem to “fill” sections rather than just painting in the pattern that i move the cursor in:

What is causing this?

Hi ,

Which version of the editor are you currently using?

It happens in both v. 4.5.1 & v. 4.6.0

Hi ,

I am not seeing this on my end, can you tell me what steps you are taking, what pain settings you have set, and what your material setup is?

Hi ,

We have not heard from you in quite some time. I am marking this thread as answered for tracking purposes. If you are still experiencing this error, please comment with the requested information.