Bug fixes are important, you have to make sure that people can enjoy the core gameplay. Even if you do your best QA and check for thousands of possible problems, they will slip through the cracks, and need a couple patches for extra polish. Anything beyond that is up to you.

I agree, it feels a lot more relaxed on here, and I hope it stays like that

B is easy to read, but I really like the style of C. If possible maybe you could have a couple of these as different UI options?