1773599 - random boxes - linux, intel iris, webrender

Status: UNCONFIRMED

(Core :: Graphics: WebRender, defect)

Description

[slin72]

Attachment: gui-glitch.png

Steps to reproduce:

Hardware configuration: LG gram 14, Intel i5-1035G7 CPU
sway version 1.7
OpenGL version string: 4.6 (Compatibility Profile) Mesa 22.0.3

Open a clean profile with Firefox Nightly 103.0a1
Navigate to https://linuxhint.com/setup-and-use-yum-on-fedora/

This issue is reproduced if hardware acceleration is enabled. it goes away in safe mode.
Affected versions: firefox 91 ESR, firefox 101, firefox 103 nightly

Actual results:

random blank boxes on webpage, not always consistent and difficult to reproduce.

Expected results:

no blank boxes

Comment 1

[slin72]

Attachment: troubleshoot.txt

Comment 2

[slin72]

Attachment: gui-glitch2.png

Comment 3

[Darkspirit]

Gnome Wayland, Debian Testing, Intel Macbook Pro
When I plug in my external monitor and automatically exclusively switch to it, Firefox adapts to the changed display resolution/scaling and then sometimes it has such a bug.