Open
Description
Goodmorning,
if a group has a rangeitem with duration greater than the displayed period and another item in the period, scrolling vertically untill the group is hidden then scrolling horizzontaly to the next day the item disappears.. in some cases the item appears back again
I'm using the latest version of Google Chrome in Windows 10
I've made an example to reproduce the Bug
https://jsfiddle.net/ovxLz4a7/2/
this is an example of the bug
