Overlapping events on month view are hidden on next days

[Thyrse]

Check that this is really a bug

• [X] I confirm

Reproduction link

https://codesandbox.io/s/react-big-calendar-example-forked-5rkz1o

Bug description

When an event is starting at the end of others, if the "Show More" option appears, the event that start at the end of the others will show up on the popUp, but wont be displayed properly on the next days where it should appears.

Inside the example, the events "Event5", "Event6" and "Event7" should be visible at their second day at least.

Expected Behavior

Event should appear on the next days if there is enough place to display it

Actual Behavior

Event that start at the end of many others is not displayed inside the following days

react-big-calendar version

1.4.2

React version

16.13.1

Platform/Target and Browser Versions

macOS, Windows, Chrome, Firefox

Validations

• [X] Read the docs.
• [X] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.
• [X] Make sure this is a react-big-calendar issue and not an implementation issue

Would you like to open a PR for this bug?

• [ ] I'm willing to open a PR

[yuekhei03]

this is a serious issue but still not yet fixed, hope that it would be solved shortly :(

[chrisart10]

this is a serious issue but still not yet fixed, hope that it would be solved shortly :(

I think so. I need to know if there a way to solve this problem.