While this is Precise xrandr --verbose
As you can see, they look similar except in Lucid there a few lines
more where there are the right resolutions.
As read-edid, they's quite small so I copy/paste them here.
PRECISE:
===========================================
sudo get-edid | parse-edid
parse-edid: parse-edid version 2.0.0
get-edid: get-edid version 2.0.0
Performing real mode VBE call
Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
Function supported
Call successful
VBE version 300
VBE string at 0x2110 "Intel(r) 82945GM Chipset Family Graphics Chip
Accelerated VGA BIOS"
VBE/DDC service about to be called
Report DDC capabilities
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
Function supported
Call successful
Monitor and video card combination does not support DDC1 transfers
Monitor and video card combination does not support DDC2 transfers
0 seconds per 128 byte EDID block transfer
Screen is not blanked during DDC transfer
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call failed
The EDID data should not be trusted as the VBE call failed
Error: output block unchanged
parse-edid: IO error reading EDID
LUCID:
===========================================
sudo get-edid | parse-edid
parse-edid: parse-edid version 2.0.0
get-edid: get-edid version 2.0.0
Performing real mode VBE call
Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
Function supported
Call successful
VBE version 300
VBE string at 0x2110 "Intel(r) 82945GM Chipset Family Graphics Chip
Accelerated VGA BIOS"
VBE/DDC service about to be called
Report DDC capabilities
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
Function supported
Call successful
Monitor and video card combination does not support DDC1 transfers
Monitor and video card combination does not support DDC2 transfers
0 seconds per 128 byte EDID block transfer
Screen is not blanked during DDC transfer
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call failed
The EDID data should not be trusted as the VBE call failed
Error: output block unchanged
parse-edid: IO error reading EDID
===========================================
As for "no edid" option in xorg.conf, I really don't know where to write
it. In Precise I see no xorg.conf at all.
** Attachment added: "PANGOLINxrandr_verbose.txt"
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/973163/+attachment/3006330/+files/PANGOLINxrandr_verbose.txt
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https://bugs.launchpad.net/bugs/973163
Title:
Xorg doesn't detect correct resolution of VGA Panasonic TV
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