indeed it is fixed in linux-image-3.5.0-17-generic
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Fix Committed = Fix Released
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It is no Laptop, it is a PC and the monitors are connected directly.
I tried booting the system with the VGA monitor not attached and attached it
later (when logged in already).
The monitor was detected, with reduced resolution however, so this dit NOT fix
the issue.
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ah, hehe, assumed it was.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete = Triaged
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Title:
[regression from 12.04]
Seems like this might be fixed in the next linux-image based on 3.5.5 with the
following patch:
drm/i915: fall back to bit-banging if GMBUS fails in CRT EDID reads
Once linux-image-3.5.0-17-generic is available, could you test with
that?
** Changed in: xserver-xorg-video-intel (Ubuntu)
Do you perhaps use a dock with the laptop, and boot with the monitor
connected to the dock? If yes, what if you boot without the monitor
attached?
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Triaged = Incomplete
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Let me rephrase: boot with the machine undocked, then dock it once
logged in. Does it work then?
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Title:
[regression from 12.04] VGA Monitor
this needs to be forwarded to upstream
** Changed in: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided = Medium
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: New = Triaged
** Changed in: xserver-xorg-video-intel (Ubuntu)
Assignee: (unassigned) = Timo Aaltonen
I found a way to work around the issue:
$ xrandr --addmode VGA1 1280x1024
$ xrandr --output VGA1 --mode 1280x1024
but I have to do this after every reboot which is not a good solution. I also
found out that EDID information is not detected correctly by the i915 drm
modul, as
** Tags added: precise
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Title:
[regression from 12.04] VGA Monitor uses reduced resolution
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** Tags added: resolution
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Title:
[regression from 12.04] VGA Monitor uses reduced resolution
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Title:
[regression from 12.04] VGA Monitor uses reduced resolution
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** Attachment added: old Xorg log with correct EDID information
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1049534/+attachment/3309280/+files/Xorg.3.log
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