[arch-general] Terrible flash performance

[Manne Merak]

On 01/04/2012 01:53 AM, Vladimir Niks(ic' wrote:
> On Tue, Jan 3, 2012 at 5:00 PM, Manne Merak<mannemerak at gmail.com>  wrote:
>> I have same flashplugin installed, same CPU, with Nvidia, high res 1920x1200
>> and fullscreen works fine.
> There are some oddities with this flash version. For example...
> http://www.youtube.com/watch?v=TKv7lyIJts0
> This video plays terribly in fullscreen (html5, minitube etc,
> fullscreen works great)
> http://www.youtube.com/watch?v=a5irTX82olg
> Shakira works great in fullscreen.
>
> Now I'm really confused.
>
>> Some more info on your setup is required.
>> 1.  Window manager? Browser used?
> XFCE, Chromium, build from extras. Firefox has the same issues.
>
>> 2.  Which Nvidia Card and Driver used?
> NVIDIA 7950 GT, driver 290.10.
>
>> 3.  Driver config?
> Everything default, didn't change a thing.
>
>

That is strange.  I have KDE4 will effects (wife likes them ;) and it 
works fine.
Long shot, but try adding:

Section "Extensions"
   Option "Composite" "Enable"
EndSection

to your xorg.conf file.

Manne