Material-ui-pickers: Wrong highlighting of days out of the month

[kerosan]

versions:
"@material-ui/pickers": "^4.0.0-alpha.6",
"@material-ui/core": "^4.9.11",

expected: June 31 is out of the month and 1,2,3,4,5,6 is current month
actual:

[dmtrKovalenko]

Provide a way to reproduce the issue. This code sandbox template could help.

It is not reproducing for me https://codesandbox.io/s/snowy-platform-zl6gg?file=/src/App.jsx

[kerosan]

done https://codesandbox.io/s/nice-brattain-0g5lt

[MikeInCode]

reproduced here https://codesandbox.io/s/nice-brattain-0g5lt. If we move to June, 1-6 days, marked as disabled, but we can remove reduceAnimations={true} and everything ok!!

[kerosan]

oh thanks 👍

[dmtrKovalenko]

Hmm. I’d like to investigate why reduceAnimation has such weird side effect