Hey all!

I've browsed through the NVIDIA Linux forums, namely this thread: 
http://www.nvnews.net/vbulletin/showthread.php?t=114858
and have come to some reasonable conclusions based on what I found there.

1. Firefox uses XRender to display pages now
2. NVIDIA cards are slow with xrender: http://www.larsen-b.com/Article/290.html
Possibly meaning that because of a bug in the NVIDIA driver, XRender does some 
work it shouldn't have to and therefore spikes in CPU usage. Does 
gnome-terminal use xrender as well? That could explain its poor performance as 
well.

Also:
3. People who experience this bug will have poor scrolling speed (with at least 
Firefox) in pages like http://www.tuaw.com/ and 
http://shame.tuxfamily.org/repo/?cat=1
4. According to 
http://www.nvnews.net/vbulletin/showpost.php?p=1693884&postcount=40 , NVIDIA 
knows about the problem. They have created a fix, but it simply hasn't been 
released yet. They say that the fix "... will be available in a future driver 
release."

I don't know how right I am, but we might just have to wait and see.

-- 
[Hardy] Xorg high CPU usage with 2.6.24 kernel and nvidia-glx
https://bugs.launchpad.net/bugs/178400
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