Well, as I've been saying all along, it seems there are still some bugs/issues with Big Sur, even V11.1. The beta for V11.2 was released yesterday: ....
Out of curiosity, since (as joemike has pointed out) there are likely to be at least 6 updates to macOS 11, as there have been to each of the past five OS versions, at what point will you feel comfortable upgrading, and why will you find any version short of 11.6 palatable?