Dual display with same DISPLAY variable value when using "radeon"

[Alex Deucher]

On Mon, Oct 25, 2010 at 4:51 AM, Øystein B <oybed at hotmail.com> wrote:
> Hi,
> I have my laptop setup with dual monitors (LVDS + VGA). I can successfully
> use xrandr to manipulate both displays. However, the problem is that they
> both have the DISPLAY environment variable set to :0.0 and hence I don't
> have control over which monitor to open an application to. Am I missing some
> configuration that ensures the correct DISPLAY variable value, or is there a
> different method I should use?

You need to configure zaphod mode if you want each head to be an
independent X "screen."  randr only supports dynamically adjusting
outputs that look into a single X "screen."

Alex