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Hello @dragonite00, Could you please provide a working example of how you encounter this issue?

Hmm, interesting, have you tried using Patch with pre-existing grids? In this style, I think you are encountering the issue because you are removing the grid before it can be...

Can you please provide a working example of this? I cannot dig into what is happening unless there is something to test with. Are you also passing all the data...

Hello @dragonite00, Could you give this a test on the v31 of the grid to see if this issue persists?

Hello @matt-sd-watson, How is your data set up? Is your grid always going to have the same number of rows? Are you using getRowId?

Typically, updates on a `getRowId` would allow it to stay in place, this would probably circumvent some of the errors that you are encountering. Do you have a test app...

Here is the documentation on it: https://dash.plotly.com/dash-ag-grid/row-ids#application-assigned-ids

Correct, it doesnt need to be... but, with how you are using it, it might be able to help the grid identify unique identifiers, but idk. And yes, that is...

Hello @matt-sd-watson, Have you updated to the new version of the grid, and does this issue continue to persist?

Hello @RunQi-Han, This is actually an issue with how the grid manipulates the `rowData`, they manipulate the variable in place, so there is no way for dash to distinguish that...