Closing out of a fullscreen video embed causes client size to be larger than what it was originally set to

(#2993) Bug Confirmed desktop media

Observed behaviour

The window size is larger than it was before.

Reproduction steps

  1. Scale down the size of the client window.
  2. Full screen a video embed that was posted in the chat.
  3. Close out of full screen.

Build information

Canary Desktop 2026.606.140333, Web 2026.605.11941, Windows 11 10.0.26200 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-GB

Platform

Windows

Details

Expected behaviour The window size of the client should remain the same as it was before it was full screened.
Screen_Rec_2026-06-08_10-16-21_1000.mp4 | 8.2 MB
  1. Rex changed the status from Needs triage to Confirmed

3 comments

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Comment by Comfy_Deer
Comfy_DeerReviewer 1 vote
Can reproduce CR - Canary Desktop 2026.602.31138, Web 2026.605.11941, Windows 10 10.0.19044 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-US
Comment by ternera
terneraMod 1 vote
Can reproduce CR - Canary Desktop 2026.602.31138, Web 2026.605.11941, Windows 11 10.0.26200 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-US