User blog comment:ArchAngel217/Complaint About Those Complaining About UCP/@comment-172.56.23.31-20201208195322/@comment-25358237-20201208200104

I haven't experienced any lag, and very few glitches. Especially in comparison to the legacy editor, where the editor opened maybe 75% of the time and often completely froze the tab when it wasn't generating Chrome's "Aw, Snap!" error.