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Scrolling quickly in Grid with virtual scroll in some cases results in empty Grid #3421

@vveesseelliinnaa

Description

@vveesseelliinnaa

Description

Probably related to #134 and #3019

When grid data items count is more than 3000 (maybe reproducible with other numbers, but easily reproducible on large sets) and user use scrollbar to scroll quickly - grid is rendering nothing or part of the screen. If user scroll a bit with mouse or scrollbar then it starts to render everything fine.
The issue can be reproduced easier with a custom cell removing the cell padding.

Plan

KendoReact

Steps To Reproduce

  1. https://stackblitz.com/edit/react-zhunyjml-x3l787do?file=app%2Fapp.tsx,package.json
  2. Start moving the scrolbar on the right to the midle, to the beginning, etc.
    Result - at some point the Grid will become empty

-> in you now scroll a little with the mouse scroller, the Grid will be populated again

Screenshots or video

https://somup.com/cT6uQX9Fxr

Actual Behavior

The Grid becomes empty after scrolling.

Expected Behavior

The Grid should be populated with data based on the scrolling position.

Browser

Chrome

Browser version

latest

OS type

MacOS

OS version

No response

Last working version of the KendoReact package (if regression).

No response

Reported in Ticket ID: 1702039

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