On 03/12/2013 01:37 PM, Steven Haigh wrote: > On 03/13/2013 05:29 AM, Pat Riehecky wrote: >> On 03/12/2013 10:55 AM, Steven Haigh wrote: >>> On 03/13/2013 02:53 AM, Pat Riehecky wrote: >>>> On 03/12/2013 05:42 AM, Steven Haigh wrote: >>>>> On 12/03/13 21:37, Dr Andrew C Aitchison wrote: >>>>>> On Tue, 12 Mar 2013, Steven Haigh wrote: >>>>>> >>>>>>> Hi all, >>>>>>> >>>>>>> With xsane on 6.4 Beta 2, I'm getting the following while trying to >>>>>>> launch it: >>>>>>> >>>>>>> $ xsane >>>>>>> Xlib: extension "RANDR" missing on display ":0.0". >>>>>> >>>>>> RANDR is a standard extension; something unusual must be going on >>>>>> here. >>>>>> >>>>>> Unless >>>>>> xdpyinfo | grep RANDR >>>>>> prints something you can rule sane out for that error. >>>>> >>>>> This may well be because I'm running the ATI fglrx binary driver. The >>>>> card is an ATI HD6800 series card and it runs the fan flat out under >>>>> the OSS drivers. As such, I don't really have a choice :) >>>>> >>>>> It also seems to handle the 3 x 24" screens at 1920x1080 better with >>>>> the ATI binary driver... >>>> >>>> Out of curiosity, what is the version of the installed driver? Did you >>>> get it from ATI or ELRepo? >>> >>> Hi Pat, >>> >>> amd-driver-installer-catalyst-13.1-linux-x86.x86_64.run >>> >>> Straight from the ATI web site. >>> >> >> Yep, that is the latest.... >> >> What does your /etc/X11/xorg.conf look like? > > 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 > EndSection > > Section "Module" > EndSection > > Section "ServerFlags" > Option "Xinerama" "on" > EndSection > > Section "Monitor" > Identifier "aticonfig-Monitor[0]-0" > Option "VendorName" "ATI Proprietary Driver" > Option "ModelName" "Generic Autodetecting Monitor" > Option "DPMS" "true" > 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 > > > > I'm fairly sure you don't want "Xinerama" any more. Any chance you can try it with the "Xinerama" section removed? Pat -- Pat Riehecky Scientific Linux developer http://www.scientificlinux.org/