Steps to reproduce :
https://stackblitz.com/edit/angular-z9ufvcjg?file=src%2Fapp%2Fapp.component.ts
Add kendo-calendar component to page and set size to small
<kendo-calendar #calendarInfinite type="infinite" size="small"></kendo-calendar>Open page containing calendar componet
Click today
Press down arrow on keyboard serveral times.
When no scrolling is needed, the focussed date is displayed correctly:
When down arrow is pressed some more times, the callendar component scrolls to the wrong position, so that the focussed date is not, or only partilally visible: