[Bug 1905054] Re: Firefox 83 Breaks WebGL

[Pat Suwalski]

Here is the output of about:support. I suspect this is the relevant
part:

Decision Log
HW_COMPOSITING:
available by default
blocked by env: Acceleration blocked by platform
OPENGL_COMPOSITING:
unavailable by default: Hardware compositing is disabled
WEBRENDER:
opt-in by default: WebRender is an opt-in feature
WEBRENDER_QUALIFIED:
available by default
denied by env: Not on allowlist
WEBRENDER_COMPOSITOR:
disabled by default: Disabled by default
WEBRENDER_ANGLE:
opt-in by default: WebRender ANGLE is an opt-in feature
WEBRENDER_DCOMP_PRESENT:
opt-in by default: WebRender DirectComposition is an opt-in feature
OMTP:
available by default
WEBGPU:
disabled by default: Disabled by default
blocked by runtime: WebGPU can only be enabled in nightly

The output of app-armor does not mention Firefox.

** Attachment added: "support.txt"
   https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1905054/+attachment/5437540/+files/support.txt

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Title:
  Firefox 83 Breaks WebGL

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