Big BUG: Page flashing issue when scrolling down and navigating back in VitePress

[irychen]

Describe the bug

it occured in https://stackblitz.com/edit/vite-vtb2s6?file=docs%2Findex.md

vitepress example

iShot_2024-11-12_22.50.10.mp4

vs react.dev

iShot_2024-11-12_22.52.06.mp4

Reproduction

it occured in https://stackblitz.com/edit/vite-vtb2s6?file=docs%2Findex.md download it and run it locally then open your browser

Expected behavior

no flashing

System Info

chrome

Additional context

No response

Validations

• Check if you're on the latest VitePress version.
• Follow our Code of Conduct
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.

[irychen]

website vuejs.org vite.dev all have this issue

[chgeo]

Could be same as #4351.