I don't know what really caused grass blocks and grass to change color, all I did was trying to try new features from 0.17 I started brewing then I log off to the game then log in and enter the world and I see grass change color but when I placed a block It turn back to its original.
Simplifying this ticket to the most prominent of the multiple bugs posted here. It is much easier for us to deal with bug reports when they contain only one bug. Feel free to create new ticket(s) with additional bugs.
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