Closed Bug 1668004 Opened 4 years ago Closed 4 years ago

"Encryption upgrade available" popup in chat.mozilla.org surrounded by semi-transparent squares (broken shadow)

Categories

(Core :: Graphics: WebRender, defect)

Firefox 83
x86_64
Linux
defect

Tracking

()

RESOLVED FIXED
Tracking Status
firefox-esr78 --- unaffected
firefox81 --- unaffected
firefox82 --- unaffected
firefox83 --- fixed

People

(Reporter: mystiquewolf, Assigned: gw)

References

(Blocks 1 open bug, Regression)

Details

(Keywords: correctness, nightly-community, regression)

Attachments

(2 files)

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:83.0) Gecko/20100101 Firefox/83.0

Steps to reproduce:

  1. Open chat.mozilla.org and look for the "Encryption upgrade available" popup

Actual results:

If WebRender is enabled, semi-transparent squares are visible near the popup. Seems to be WebRender-only bug/feature.

Expected results:

Popup should have displayed without the squares.

Attached video Screencast

As Nightly/Bugzilla says "Video can't be played because the file is corrupt", i've uploaded the Screencast to YouTube: https://youtu.be/XECDlKwm8fE

I can't reproduce it with build 20200930092918, might have been backed out/fixed.

Bugbug thinks this bug should belong to this component, but please revert this change in case of error.

Component: Untriaged → Graphics: WebRender
Product: Firefox → Core

Possibly related to bug 1656211.

Blocks: wr-linux
Severity: -- → S3
See Also: → 1656211

Thanks for the report!

(Lyubomir from comment #2)

i've uploaded the Screencast to YouTube: https://youtu.be/XECDlKwm8fE

It's a broken shadow on the website.

(In reply to Lyubomir from comment #4)

I can't reproduce it with build 20200930092918, might have been backed out/fixed.

mozregression --find-fix --bad 20200929094055 --good 20200930092918

https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=661294ad73578c643850c6122698c2b5d04e097f&tochange=a58462ad649eb95372a1665480505bdefc2b7531

possibly:

8a3942c2bd5ea6675afbbb8b56f9f45a77dc3b57 Dorel Luca — Backed out changeset 2a8e77cf30b4 (bug 1667707) on Dev's request.

Blocks: wr-correctness
No longer blocks: wr-linux
OS: Unspecified → Linux
Regressed by: 1667707
Hardware: Unspecified → x86_64
See Also: 1656211
Summary: "Encryption upgrade available" popup in chat.mozilla.org surrounded by semi-transparent squares → "Encryption upgrade available" popup in chat.mozilla.org surrounded by semi-transparent squares (broken shadow)
Has Regression Range: --- → yes

20200930092918 also contains the changed and relanded patch.

9179a1a470a581c475021ad5b7f61b09d86083e8 Glenn Watson — Bug 1667707 - Optimize clip image mask rendering for axis-aligned masks. r=jrmuizel

Until proven otherwise: Fixed by backout. Relanded patch unaffected.

Assignee: nobody → gwatson
Status: UNCONFIRMED → RESOLVED
Closed: 4 years ago
Resolution: --- → FIXED
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