Why only 1 of my 2 screens wt ATI Radeon 6870 is recognized?

[hacman]

remove both pci rootuid line and try

 

[jemboy]

	<key>EthernetBuiltIn</key>
	<string>Yes</string>
	<key>GraphicsEnabler</key>
	<string>No</string>
	<key>Kernel Flags</key>
	<string>npci=0x2000 darkwake=0</string>
	<key>Legacy Logo</key>
	<string>Yes</string>
	<key>Theme</key>
	<string>LoginToLion</string>
	<key>Timeout</key>
	<string>2</string>
	<key>UseKernelCache</key>
	<string>Yes</string>
        <key>Kernel</key>
        <string>mach_kernel</string>
        <key>Kernel Flags</key>
        <string>npci=0x2000 darkwake=0</string>
        <key>GraphicsEnabler</key>
        <string>No</string>
        </dict>
        </plist>

My actual Org.chamelon

The issue insn't solved anymore...

Only one screen detected, both are connected with DVI

 

[hacman]

mirror on

 

[jemboy]

i try to buy this cable today:

http://www.amazon.com/Accell-B087B-006B ... B004071ZXA

Not work anymore...Only one screen is detected


If you have any tips? issues?

Please tell me