** Description changed:
When I set the output to modes listed it may not work or set two outputs
instead of one.
radeonhd 1.24, jaunty alpha2 updated, Sapphire PI-AM2RS690MHD, 2GB, HD3450
m...@ubuntu2:~$ xrandr -q
Screen 0: minimum 320 x 200, current 2048 x 768, maximum 2704 x 1050
VGA_1 connected 1024x768+0+0 304mm x 228mm
1024x768 60.0*+ 75.1 70.1 60.0*
800x600 72.2 75.0 60.3
640x480 75.0 72.8 60.0
DVI-D_1 connected 1024x768+0+0 304mm x 228mm
1024x768 60.0*+ 75.1 70.1 60.0*
800x600 72.2 75.0 60.3
640x480 75.0 72.8 60.0
DVI-I_2/digital disconnected
DVI-I_2/analog connected 1024x768+0+0 0mm x 0mm
1360x768 59.8
1152x864 60.0
1024x768 60.0*
800x600 60.3
640x480 59.9
m...@ubuntu2:~$ xrandr --output DVI-I_2/analog --mode 1360x768
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 149 (RANDR)
Minor opcode of failed request: 21 ()
Serial number of failed request: 19
Current serial number in output stream: 19
m...@ubuntu2:~$ xrandr --output DVI-I_2/analog --mode 1152x864
X Error of failed request: BadMatch (invalid parameter attributes)
Major opcode of failed request: 149 (RANDR)
Minor opcode of failed request: 21 ()
Serial number of failed request: 19
Current serial number in output stream: 19
m...@ubuntu2:~$ xrandr --output DVI-I_2/analog --mode 800x600
m...@ubuntu2:~$ xrandr -q
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 2704 x 1050
VGA_1 connected 800x600+0+0 304mm x 228mm
1024x768 60.0 + 75.1 70.1 60.0
800x600 72.2 75.0 60.3*
640x480 75.0 72.8 60.0
DVI-D_1 connected 800x600+0+0 304mm x 228mm
1024x768 60.0 + 75.1 70.1 60.0
800x600 72.2 75.0 60.3*
640x480 75.0 72.8 60.0
DVI-I_2/digital disconnected
DVI-I_2/analog connected 800x600+0+0 0mm x 0mm
1360x768 59.8
1152x864 60.0
1024x768 60.0
800x600 60.3*
640x480 59.9
/etc/X11/xorg.cong:
Section "Device"
Identifier "HD3450"
Driver "radeonhd"
BusID "PCI:2:0:0"
Option "HPD" "off"
Option "AccelMethod" "exa"
EndSection
Section "Monitor"
Identifier "DT-1"
VendorName "Daytek"
ModelName "G701PF"
HorizSync 30-72
VertRefresh 50-160
DisplaySize 304 228
EndSection
Section "Screen"
Identifier "Default Screen"
Device "HD3450"
Monitor "DT-1"
DefaultDepth 24
SubSection "Display"
Depth 24
Modes "1280x1024" "1024x768"
Virtual 2704 1050
EndSubSection
EndSection
+ [lspci]
+ 00:00.0 Host bridge [0600]: ATI Technologies Inc RS690 Host Bridge [1002:7910]
+ Subsystem: ATI Technologies Inc RS690 Host Bridge [1002:7910]
+ 02:00.0 VGA compatible controller [0300]: ATI Technologies Inc Mobility
Radeon HD 3450 [1002:95c5]
+ Subsystem: Hightech Information System Ltd. Device [1787:2252]
--
Two outputs are changed with --output
https://bugs.launchpad.net/bugs/314231
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