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Date: Sun, 10 Nov 2013 17:40:01 GMT
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From: "Sean C. Farley" <scf@FreeBSD.org>
Subject: Re: ports/183435: x11/xorg: 100% CPU use of xorg using firefox when
 showing large images (say 20 Mpixel)
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The following reply was made to PR ports/183435; it has been noted by GNATS.

From: "Sean C. Farley" <scf@FreeBSD.org>
To: bug-followup@FreeBSD.org, w-info2@xs4all.nl
Cc:  
Subject: Re: ports/183435: x11/xorg: 100% CPU use of xorg using firefox when
 showing large images (say 20 Mpixel)
Date: Sun, 10 Nov 2013 12:38:08 -0500 (EST)

 I have seen this before.  It is related to the xrender capability of 
 Firefox.  Try disabling xrender within Firefox, by changing 
 gfx.xrender.enabled to false.  I am not sure if Firefox and/or the 
 Nvidia driver is at fault for it.
 
 Does this workaround help you?
 
 Sean
 -- 
 scf@FreeBSD.org