Closed Bug 1648404 Opened 5 years ago Closed 5 years ago

Content clipping on https://chat.mozilla.org when scrolling

Categories

(Core :: Graphics: WebRender, defect)

defect

Tracking

()

RESOLVED DUPLICATE of bug 1647156

People

(Reporter: nchevobbe, Unassigned)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

On https://chat.mozilla.org, if I'm scrolled all the way to the bottom and scroll up, at some point an entire block goes blank.

Here's my about:support :

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      "Display1": "2560x1440 scale:2.000000"
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          "name": "HW_COMPOSITING",
          "description": "Compositing",
          "status": "available",
          "log": [
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              "status": "available"
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          ]
        },
        {
          "name": "OPENGL_COMPOSITING",
          "description": "OpenGL Compositing",
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              "status": "available"
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        },
        {
          "name": "WEBRENDER",
          "description": "WebRender",
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              "status": "opt-in",
              "message": "WebRender is an opt-in feature"
            },
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              "status": "available",
              "message": "Qualified enabled by pref"
            }
          ]
        },
        {
          "name": "WEBRENDER_QUALIFIED",
          "description": "WebRender qualified",
          "status": "available",
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              "status": "available"
            }
          ]
        },
        {
          "name": "WEBRENDER_COMPOSITOR",
          "description": "WebRender native compositor",
          "status": "available",
          "log": [
            {
              "type": "default",
              "status": "available"
            }
          ]
        },
        {
          "name": "WEBRENDER_ANGLE",
          "description": "WebRender ANGLE",
          "status": "opt-in",
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              "type": "default",
              "status": "opt-in",
              "message": "WebRender ANGLE is an opt-in feature"
            }
          ]
        },
        {
          "name": "WEBRENDER_DCOMP_PRESENT",
          "description": "WebRender DirectComposition",
          "status": "opt-in",
          "log": [
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              "status": "opt-in",
              "message": "WebRender DirectComposition is an opt-in feature"
            }
          ]
        },
        {
          "name": "OMTP",
          "description": "Off Main Thread Painting",
          "status": "available",
          "log": [
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              "status": "available"
            }
          ]
        },
        {
          "name": "WEBGPU",
          "description": "WebGPU",
          "status": "disabled",
          "log": [
            {
              "type": "default",
              "status": "disabled",
              "message": "Disabled by default"
            }
          ]
        }
      ],
      "fallbacks": []
    },
    "crashGuards": []
  },
  "experimentalFeatures": [
    [
      "experimental-features-avif-title",
      "image.avif.enabled",
      false
    ],
    [
      "experimental-features-css-masonry-title",
      "layout.css.grid-template-masonry-value.enabled",
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    ],
    [
      "experimental-features-web-gpu-title",
      "dom.webgpu.enabled",
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    ]
  ],
  "addons": [
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      "name": "Amazon.co.uk",
      "type": "extension",
      "version": "1.1",
      "isActive": true,
      "id": "amazon@search.mozilla.org"
    },
    {
      "name": "Bing",
      "type": "extension",
      "version": "1.1",
      "isActive": true,
      "id": "bing@search.mozilla.org"
    },
    {
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      "isActive": true,
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      "id": "secure-proxy@mozilla.com"
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      "name": "Dictionnaire français",
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      "id": "fr-dicollecte@dictionaries.addons.mozilla.org"
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      "id": "formautofill@mozilla.org"
    },
    {
      "name": "Web Compat",
      "version": "12.0.0",
      "id": "webcompat@mozilla.org"
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      "id": "webcompat-reporter@mozilla.org"
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}
Component: Graphics → Graphics: WebRender
OS: Unspecified → macOS
See Also: → 1647156

Is this fixed by your patch in bug 1647156?

Severity: -- → S3
Flags: needinfo?(nical.bugzilla)

It see it on web.whatsapp.com as well: The chat background is still there, but chat messages are just missing (or cut off) at the bottom. chat.mozilla.org has the same behavior.

first bad: mozregression --repo autoland --launch 7d080876c7e29a86d025b3b5c73108f27dc4f6d6 --pref gfx.webrender.all:true -a https://gitlab.com/gitlab-org/security-products/analyzers/klar/-/blob/master/clair/clair.go -a https://web.whatsapp.com -a https://share.firefox.dev/3fJYDAH

fixed in try build: mozregression --repo try --launch 094dcc41796763ccbea05c783f41d660ed4b9234 --pref gfx.webrender.all:true -a https://gitlab.com/gitlab-org/security-products/analyzers/klar/-/blob/master/clair/clair.go -a https://web.whatsapp.com -a https://share.firefox.dev/3fJYDAH

Status: NEW → RESOLVED
Closed: 5 years ago
Flags: needinfo?(nical.bugzilla)
OS: macOS → All
Hardware: Unspecified → All
Resolution: --- → DUPLICATE
See Also: 1647156
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