### Preconditions In about:config set: browser.proton.enabled = true browser.proton.tabs.enabled = true browser.proton.places-tooltip.enabled = true ### Affected versions Firefox 89.0a1 ### Affected platforms MacOS 10.15 ### Steps to reproduce 1. Open Firefox. 2. Go to youtube.com and play any video. 3. Click on Picture-In-Picture. 4. Observe the tab. 5. Click on to Mute/pause the tab from Picture-In-Picture 6. Observe the tab. ### Expected result "Picture-In-Picture" in the tab media controller shouldn't flicker after muting/pausing the video. ### Actual Result "Picture-In-Picture" in the tab media controller flickers after muting/pausing the video. Screen recording: https://streamable.com/j6ngu4
Bug 1701918 Comment 0 Edit History
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### Preconditions In about:config set: browser.proton.enabled = true browser.proton.tabs.enabled = true browser.proton.places-tooltip.enabled = true ### Affected versions Firefox 89.0a1 ### Affected platforms MacOS 10.15 Windows 7 x64 ### Steps to reproduce 1. Open Firefox. 2. Go to youtube.com and play any video. 3. Click on Picture-In-Picture. 4. Observe the tab. 5. Click on to Mute/pause the tab from Picture-In-Picture 6. Observe the tab. ### Expected result "Picture-In-Picture" in the tab media controller shouldn't flicker after muting/pausing the video. ### Actual Result "Picture-In-Picture" in the tab media controller flickers after muting/pausing the video. Screen recording: https://streamable.com/j6ngu4