xorg, randr and 2 monitors

[ravl]

I hooked to the computer as a second monitor LCDTV by hdmi

using "one desktop - two monitors" always active(primary) TV
cannot swap them using aticonfig - swap-monitor because randr12 is enabled
and rand12 can not turn off using aticonfig - set-pcs-str = "DDX, EnableRandR12, FALSE", it don`t work

os Ubuntu 10.10, video HD4350, flgrx installed from GUI(ubuntu repo)

how can i fix this issue?

PS: sorry for my bad English(i`m from Ukraine)

[ravl]

fixed by "aticonfig --xinerama=on"