On 03/12/2013 06:24 PM, Steven Haigh wrote: > On 03/13/2013 08:09 AM, Pat Riehecky wrote: > -- snip -- >> I've had some bits of this suggested to me, >> >> Can you try this xorg.conf and see if life gets any better? >> >> Pat >> >> >> >> # /etc/X11/xorg.conf >> >> Section "ServerLayout" >> Identifier "aticonfig Layout" >> Screen 0 "aticonfig-Screen[0]-0" 3840 0 >> Screen "amdcccle-Screen[3]-1" 1920 0 >> Screen "amdcccle-Screen[3]-2" 0 0 >> Option "Xinerama" "0" >> EndSection >> >> Section "Files" >> ModulePath "/usr/lib64/xorg/modules/extensions/fglrx" >> ModulePath "/usr/lib64/xorg/modules" >> EndSection >> >> Section "Monitor" >> Identifier "0-DFP5" >> Option "VendorName" "ATI Proprietary Driver" >> Option "ModelName" "Generic Autodetecting Monitor" >> Option "DPMS" "true" >> Option "PreferredMode" "1920x1080" >> Option "TargetRefresh" "60" >> Option "Position" "0 0" >> Option "Rotate" "normal" >> Option "Disable" "false" >> EndSection >> >> Section "Monitor" >> Identifier "0-DFP11" >> Option "VendorName" "ATI Proprietary Driver" >> Option "ModelName" "Generic Autodetecting Monitor" >> Option "DPMS" "true" >> Option "PreferredMode" "1920x1080" >> Option "TargetRefresh" "60" >> Option "Position" "0 0" >> Option "Rotate" "normal" >> Option "Disable" "false" >> EndSection >> >> Section "Monitor" >> Identifier "0-DFP10" >> Option "VendorName" "ATI Proprietary Driver" >> Option "ModelName" "Generic Autodetecting Monitor" >> Option "DPMS" "true" >> Option "PreferredMode" "1920x1080" >> Option "TargetRefresh" "60" >> Option "Position" "0 0" >> Option "Rotate" "normal" >> Option "Disable" "false" >> EndSection >> >> Section "Device" >> Identifier "aticonfig-Device[0]-0" >> Driver "fglrx" >> Option "Monitor-DFP5" "0-DFP5" >> BusID "PCI:3:0:0" >> EndSection >> >> Section "Device" >> Identifier "amdcccle-Device[3]-1" >> Driver "fglrx" >> Option "Monitor-DFP11" "0-DFP11" >> BusID "PCI:3:0:0" >> Screen 1 >> EndSection >> >> Section "Device" >> Identifier "amdcccle-Device[3]-2" >> Driver "fglrx" >> Option "Monitor-DFP10" "0-DFP10" >> BusID "PCI:3:0:0" >> Screen 2 >> EndSection >> >> Section "Screen" >> Identifier "aticonfig-Screen[0]-0" >> Device "aticonfig-Device[0]-0" >> DefaultDepth 24 >> SubSection "Display" >> Viewport 0 0 >> Depth 24 >> EndSubSection >> EndSection >> >> Section "Screen" >> Identifier "amdcccle-Screen[3]-1" >> Device "amdcccle-Device[3]-1" >> DefaultDepth 24 >> SubSection "Display" >> Viewport 0 0 >> Depth 24 >> EndSubSection >> EndSection >> >> Section "Screen" >> Identifier "amdcccle-Screen[3]-2" >> Device "amdcccle-Device[3]-2" >> DefaultDepth 24 >> SubSection "Display" >> Viewport 0 0 >> Depth 24 >> EndSubSection >> EndSection >> >> >> > > Ok, I put this in /etc/X11/xorg.conf. I get three screens in the correct > order, but I cannot move windows between the screens. Whatever screen I > start an application on, that is where it is stuck. If I try, the mouse gets > to the edge of the screen and moves no further. > > When I'm not dragging a window, I can move the cursor around between windows > without issue. > Just checking, but does xsane still throw the RANDR errors with this config? I was hopeful to push the updated Xorg packages out today, but I want to take you bug/problem report seriously. I'll confess it does sound like an ATI driver issue and I fear I've reached the limit of my knowledge in that area. I typically end up with OSS drivers or the nVidia blob. Pat -- Pat Riehecky Scientific Linux developer http://www.scientificlinux.org/