Thanks for the invitation to the beta. This re-skin is looking good!
Is this bug reproducible?
Not sure. It persists for me, but I don't know how it happened or how to reproduce it.
Which devices did this bug appear on and is it reproducible on any devices?
I see it on an iPhone 5c. Don't have my iPad available right now to test.
A quick summary of the bug:
Some of my icons are oddly squared off, as if they are showing through a rounded-corners mask or something...