xrandr --output commands change both outputs of HD3450

[mlindeblom]

Using various --output commands and radeon or radeonhd driver, both monitors change with the commands listed below

mur@ubuntu2:~$ xrandr --version
Server reports RandR version 1.3
mur@ubuntu2:~$ xrandr --output DVI-I_2/analog --right-of VGA_1
mur@ubuntu2:~$ xrandr --output DVI-I_2/analog --mode 1152x864
mur@ubuntu2:~$ xrandr -q
Screen 0: minimum 320 x 200, current 1152 x 864, maximum 2704 x 1050
VGA_1 connected 1152x864+0+0 0mm x 0mm
   1024x768 60.0 +
   1360x768 59.8
   1152x864 60.0*
   800x600 60.3
   640x480 59.9
DVI-D_1 connected 1152x864+0+0 0mm x 0mm
   1024x768 60.0 +
   1360x768 59.8
   1152x864 60.0*
   800x600 60.3
   640x480 59.9
DVI-I_2/digital disconnected
DVI-I_2/analog connected 1152x864+0+0 0mm x 0mm
   1024x768 60.0 +
   1360x768 59.8
   1152x864 60.0*
   800x600 60.3
   640x480 59.9
mur@ubuntu2:~$ xrandr --output DVI-I_2/analog --right-of VGA_1
mur@ubuntu2:~$ xrandr --output VGA_1 --mode 1024x768
mur@ubuntu2:~$ xrandr --output DVI-I_2/analog --left-of VGA_1
mur@ubuntu2:~$ xrandr -q
Screen 0: minimum 320 x 200, current 2048 x 768, maximum 2704 x 1050
VGA_1 connected 1024x768+0+0 0mm x 0mm
   1024x768 60.0*+
   1360x768 59.8
   1152x864 60.0
   800x600 60.3
   640x480 59.9
DVI-D_1 connected 1024x768+0+0 0mm x 0mm
   1024x768 60.0*+
   1360x768 59.8
   1152x864 60.0
   800x600 60.3
   640x480 59.9
DVI-I_2/digital disconnected
DVI-I_2/analog connected 1024x768+0+0 0mm x 0mm
   1024x768 60.0*+
   1360x768 59.8
   1152x864 60.0
   800x600 60.3
   640x480 59.9