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Date: Mon, 19 Oct 2015 20:57:32 -0600 (MDT)
From: Warren Block <wblock@wonkity.com>
To: Quartz <quartz@sneakertech.com>
cc: freebsd-questions@freebsd.org
Subject: Re: Mozilla not rendering web pages?
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On Mon, 19 Oct 2015, Quartz wrote:

>> For the past week or so I have seen an increasing number of web pages where
>> the javascript seems to not run. I get mostly text that is in linear lists
>> along with a few "standard" icons like empty menus.
>
> It sounds like you're describing a CSS problem rather than a Javascript 
> problem. That espn site loads its CSS off of another server (espncdn.com), 
> did you perhaps recently install some kind of adblocker or something that 
> might be messing with that sort of stuff?

I see this occasionally on some sites.  A refresh with F5 usually cures 
it.  A race condition causes by sourcing data from multiple sites could 
certainly explain it.