Bug#623097: iceweasel: high CPU usage by Xorg on page loading when "Tabs on Top" are off

[Mike Hommey]

On Sun, Apr 17, 2011 at 05:19:54PM +0700, Dmitriy.trt wrote:
> Package: iceweasel
> Version: 4.0-3
> Severity: normal
> 
> CPU usage by Xorg process is very high while page is loading (constantly about
> 50-80%) if option "Tabs on Top" is off (by default it is on). You can change
> this option in context menu of any panel. Disabling tab loading animation by
> editing userChrome.css solves problem completely. It is reproducable on clean
> profile of iceweasel. I've downloaded Firefox directly from Mozilla and bug is
> not reproducable on it.
> 
> I'm using GNOME Desktop Environment (only part of it actually), Nvidia
> proprietary drivers from debian package (version 270.30), and I have no
> compositing enabled.

Did it get any better with iceweasel 5.0?

Mike