924650 - Graphics glitch: doorhangers and Downloads Panel get transparency holes in them (on progress bar or when [buttons] hovered)

Status: RESOLVED DUPLICATE of bug 923542

(Core :: Graphics, defect)

Description

[[:Aleksej]]

Attachment: screenshot: downloads panel of build 2013-10-03 after having been hovered while downloading

A non-empty Downloads Panel shows rectangle-based holes, which change when hovered.

WFM: 2013-10-02-03-02-01-mozilla-central-firefox-27.0a1.en-US.linux-x86_64
bug: 2013-10-03-03-02-03-mozilla-central-firefox-27.0a1.en-US.linux-x86_64
bug: 2013-10-08-03-02-02-mozilla-central-firefox-27.0a1.en-US.linux-x86_64

https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=e3c84e9f2490&tochange=0e26e6f12ad9


about:support Graphics section:

Graphics
--------

Adapter Description: X.Org -- Gallium 0.4 on AMD PALM
Device ID: Gallium 0.4 on AMD PALM
Driver Version: 1.4 (3.0 Mesa 9.1.6)
GPU Accelerated Windows: 0/1 Basic Blocked for your graphics card because of unresolved driver issues.
Vendor ID: X.Org
WebGL Renderer: Blocked for your graphics card because of unresolved driver issues.
windowLayerManagerRemote: false
AzureCanvasBackend: cairo
AzureContentBackend: cairo
AzureFallbackCanvasBackend: none
AzureSkiaAccelerated: 0

Comment 1

[[:Aleksej]]

It also happens with doorhangers.

Comment 2

[Milan Sreckovic [:milan] (needinfo for best results)]

Matt, a bug 916034 fallout?  Enabling Azure content seems to be in the regression range.

Comment 3

[[:Aleksej]]

I don't remember seeing this recently.

Comment 4

[[:Aleksej]]

Works for me.
bug: 2013-10-12-03-02-02-mozilla-central-firefox-27.0a1.en-US.linux-x86_64 73f37c7a3860
WFM: 2013-10-15-03-03-19-mozilla-central-firefox-27.0a1.en-US.linux-x86_64 febfe3c7732b

Comment 5

[[:Aleksej]]

"Oh no, I filed a duplicate"