[v7] Gap in resourceTimeline when virtualization: true

Author: leroydevCreated Aug 4, 2026Updated Sep 8, 2026

Reduced Test Case

https://codepen.io/leroydev/pen/NPdoRPY

Do you understand that if a reduced test case is not provided, we will intentionally delay triaging of your ticket?

  • I understand

Which connector are you using (React/Angular/etc)?

No connector (vanilla JS)

Bug Description

Version 7.0.2, happens both with vanilla JS and with React connector. https://codepen.io/leroydev/pen/NPdoRPY When passing virtualization: true (as in the codepen above): Image When solely changing virtualization to false: Image

Source: fullcalendar/fullcalendar