890611 - Firefox style changed with when a scroll page

Status: RESOLVED INCOMPLETE

(Firefox :: Untriaged, defect)

Description

[Kevin]

Attachment: bug.jpg

User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:22.0) Gecko/20100101 Firefox/22.0 (Beta/Release)
Build ID: 20130618035212

Steps to reproduce:

When a go to this url http://www.elegantthemes.com/demo/?theme=Fable
When a scroll until ( Check Out This Video ) when the video loading 


Actual results:

My firefox tabs being black for 1 seconds then my firefox tabs being transparent. 
And for this page the firefox statut location change by background is black and text is grey.

Sorry for my bad english, i'm french and my english is not very good.

Comment 1

[Kevin]

** Correction. 

My firefox being black for 1 seconds then my firefox tabs being transparent.

Comment 2

[Loic]

Try with a clean profile:
https://support.mozilla.org/fr/kb/utiliser-gestionnaire-profils-creer-supprimer-profils

Try with HWA disabled:
https://support.mozilla.org/fr/kb/resoudre-problemes-firefox-extensions-theme#w_daesactiver-laccaelaeration-graphique-mataerielle

Comment 3

[Matthias Versen [:Matti]]

no response