Bug 236555

Summary: YouTube abruptly switches from 5 to 4 columns on YouTube home screen
Product: WebKit Reporter: Kdwk <kdwkleung>
Component: WebKitGTKAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: bugs-noreply, webkit-bug-importer
Priority: P2    
Version: WebKit Nightly Build   
Hardware: PC   
OS: Linux   
Attachments:
Description Flags
5 columns of video thumbnails abruptly switches to 4 none

Description Kdwk 2022-02-12 21:33:35 PST
Created attachment 451807 [details]
5 columns of video thumbnails abruptly switches to 4

The YouTube home screen displays 5 columns of video thumbnails on its home screen on load, then switches to 4 columns abruptly after scrolling down the page.

This issue is produced with:
Gnome Web Technology Preview (42.alpha-40-g63481fa8a+, WebKitGTK 2.35.3)
and all versions prior.
Width of window: 1080 pixels

This issue is not reproducible in Safari on iOS/ iPadOS/ macOS.