igx-grid-excel-style-filtering: scrolling issue

[Timmeeeey]

Description

In the Excel-style filtering menu of igx-grid, when scrolling, the scrollbar thumb is lagging behind the mouse.
This happens after issue #17490 was fixed.

Framework

Angular

Angular Version

22

Ignite UI for Angular Version

22.0.7

Component / Area

Grid

Browser

Edge

Operating System

No response

Command Not Working

Steps to Reproduce

1. Bind an igx-grid to a column with enough distinct values to virtualize (e.g. 1000)
2. Enable [allowFiltering]="true" with filterMode="excelStyleFilter"
   Open the Excel-style filter of that column and scroll the checkbox list to the end.

Actual Result

The dragged scrollbar thumb is lagging behind the mouse.

Expected Result

The scrollbar thumb should not move slower than the mouse.

Reproduction URL

https://stackblitz.com/edit/rmslqaox-rwqta7v9

Attachments

20260818-1702-55.1341642.mp4

[ChronosSF]

@viktorkombov , this looks like the case we discussed recently. Check if it's not fixed already.