(Desktop) Fullscreen embed video player hides UI controls but doesn't unhide with mouse move under certain (unsure) conditions

(#2739) Bug Confirmed desktop embeds media

Observed behaviour

Nothing happens (Not Linux. Windows specific?)

Reproduction steps

  1. On desktop, open an embeded video that is small in height fullscreen
  2. Wait for UI controls to auto-hide
  3. Move mouse cursor around so UI controls unhide

Build information

Canary 783 (c71cae2), Host 0.0.225, Windows 10 10.0.19045 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-US

Platform

Windows

Details

Expected behaviour Video player UI controls should show
  1. Rex changed the status from Needs triage to Confirmed

3 comments

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Comment by Daffyduck
DaffyduckMod 1 vote
Can reproduce CR with the following video. Canary Desktop 2026.519.235858, Web 2026.521.41708, Windows 11 10.0.26200 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-GB
Comment by mesub
mesubMod 1 vote
Can reproduce CR: Canary Desktop 2026.521.175941, Web 2026.521.194636, Windows 11 10.0.26200 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-GB
Comment by ternera
terneraMod 1 vote
Can reproduce CR - Canary Desktop 2026.521.175941, Web 2026.521.194636, Windows 11 10.0.26200 (x64), Electron 41.2.2, Chrome 146.0.7680.188, Node 24.14.1, Locale en-US