Open Bug 1670063 Opened 6 months ago Updated 6 months ago

Minimizing a sharing window shares a frozen image of the animation of it going into the dock


(Core :: WebRTC: Audio/Video, defect, P3)




Tracking Status
firefox81 --- affected
firefox82 --- affected
firefox83 --- affected


(Reporter: danibodea, Unassigned)


(Blocks 1 open bug)



  • When the user shares a window and then minimizes it, the other call spectators will observe a frozen image of the minimization animation from Mac OS.

Affected versions

  • Nightly v83.0a1

Affected platforms

  • Mac OS 10.15

Steps to reproduce

  1. Engage in a WebRTC conference call.
  2. Share a window.
  3. Minimize it.
  4. Observe a spectator's screen.

Expected result

  • The window is still shared and correctly displayed.

Actual result

  • The spectators see a frozen image of the window's minimization animation.

Regression range

  • This is NOT a recent regression, but an issue older than v70.

Additional notes

  • This issue does NOT occur on the Windows platform.
Component: Site Permissions → WebRTC: Audio/Video
Product: Firefox → Core
Severity: -- → S3
Priority: -- → P3
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