Changing the theme runtime when cell merging is enabled breaks the grid data rendering.

[skrustev]

Description

Changing the Ignite UI theme runtime from the main page dropdown results in continuous increase of row height size.

• igniteui-angular version: 20.x
• browser: any

Steps to reproduce

1. Open https://www.infragistics.com/products/ignite-ui-angular/angular/components/grid/cell-merging#angular-cell-merging-example
2. Change to any theme using the Change theme button
3. Observe the grid data

Result

The rows height increases in size continuously

Expected result

The row height should remain unchanged

Attachments