🐞Thumbnails on progress bar not loading

[xeophyte]

Concise Description

Thumbnails on progress bar are not loading (not visible). I have to refresh every new video page for it to work. Resetting settings doesn't help.

Browser/s

Vivaldi

Other Browser:

No response

'Steps to reproduce' - Which of our features is required for the bug to happen?

open video, put the cursor on progress bar

Since when?

at least v 4.1350

Does the bug still happen when you log out of YouTube?

None

..No? Then please paste your yt.config_.EXPERIMENT_FLAGS. Twice (With the error & Without)

No response

Are any errors or related log-messages shown in the Browser-Console? (F12)

No response

Tested as the only active extension? (incognito mode or another browser users):

No

Expected preferred behavior:

No response

ImprovedTube Version

4,1400

Your Settings (From the Extension's ⋮-Hamburger menu > Settings > Backup & reset > Export settings)

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Your YouTube-Document

No response

OS / Device:

Win 11