Strange ASCellNode background in 2.1

ASCellNode in 2.1 has strange background in addition to the one that I have specified in code. This background doesn't respond to frame or cornerRadius changes. Everything was fine in 2.0.1.

Here is the screenshot of 2.1:

This is how it was in 2.0.1:

[maicki]

Related issue #3053

[garrettmoon]

It looks like this was fixed, if not, do you mind reopening an issue on the Texture repo? https://github.com/texturegroup/texture/issues