Bug#623692: iceweasel: dragging page content consumes horrendous amount of CPU time

[Michal Suchanek]

Excerpts from Mike Hommey's message of Fri Apr 22 12:44:12 +0200 2011:
> On Fri, Apr 22, 2011 at 12:18:20PM +0200, Michal Suchanek wrote:
> > Package: iceweasel
> > Version: 3.6.16-1
> > Severity: normal
> > 
> > 
> > 1. Go to http://members.dslextreme.com/users/billw/gkrellm/gkrellm.html
> > 2. Press Ctrl+A to select the page (the page is broken and unreadable
> > without this).
> > 3. Drag the page content and then release the moues button.
> > 
> > Now a smaller version of the page content appears offset by the drag
> > slowly returning back where the drag started consuming horrendous amount
> > of CPU time.
> > 
> > The smaller version of page content is also visible at other pages but
> > on this one Iceweasel is substantially slowed down by rendering it.
> 
> Could you check if this got better in iceweasel 4.0 from experimental?
> 

Maybe slightly better with

Mozilla/5.0 (X11; Linux x86_64; rv:6.0a1) Gecko/20110419 Firefox/6.0a1

but still troublesome.

Thanks

Michal