[Nouveau] [Bug 33695] New: xrandr configuration of external monitor fails (graphics mode + xinerama)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=33695

           Summary: xrandr configuration of external monitor fails
                    (graphics mode + xinerama)
           Product: xorg
           Version: unspecified
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
        AssignedTo: nouveau at lists.freedesktop.org
        ReportedBy: estellnb at gmail.com
         QAContact: xorg-team at lists.x.org


xrandr configuration of external monitor fails (graphics mode + xinerama):

linux at linux:~> xrandr
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 4096 x 4096
VGA-1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 550mm x
344mm
   1920x1200      60.0 +
   1600x1200      60.0  
   1680x1050      59.9  
   1280x1024      75.0     60.0  
   1440x900       75.0     59.9  
   1280x800       74.9     59.8  
   1280x720       60.0  
   1024x768       75.1     60.0* 
   800x600        75.0     60.3  
   640x480        75.0     60.0  
   720x400        70.1  
LVDS-1 connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x
0mm
   1024x768       60.0*+   59.9  
   800x600        59.9  
   640x480        59.4  
   720x400        59.6  
   640x400        60.0  
   640x350        59.8  
TV-1 disconnected (normal left inverted right x axis y axis)

linux at linux:~> xrandr --output VGA-1 --left-of LVDS-1 --mode 1920x1200
X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  150 (RANDR)
  Minor opcode of failed request:  7 (RRSetScreenSize)
  Serial number of failed request:  30
  Current serial number in output stream:  31

linux at linux:~> xrandr --output VGA-1 --left-of LVDS-1
X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  150 (RANDR)
  Minor opcode of failed request:  7 (RRSetScreenSize)
  Serial number of failed request:  30
  Current serial number in output stream:  31

linux at linux:~> xrandr --output VGA-1 --mode 1920x1200
X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  150 (RANDR)
  Minor opcode of failed request:  7 (RRSetScreenSize)
  Serial number of failed request:  30
  Current serial number in output stream:  31

linux at linux:~> xrandr --output LVDS-1 --off
# well that`s the only xrandr-command that has worked

linux at linux:~> xrandr --output VGA-1 --mode 1920x1200
X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  150 (RANDR)
  Minor opcode of failed request:  7 (RRSetScreenSize)
  Serial number of failed request:  28
  Current serial number in output stream:  29

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