On 17.04.2014 20:26, Steven Usdansky wrote:
> Not sure where to report this problem (or what I should be looking for),
> but when booting any of the 3.15 kernels, kernel-modesetting fails and X
> comes up with a resolution of 1024x768, rather than the 1680x1050
> resolution specified in my xorg.conf file. xorg.conf is necessary because
> my monitor does not emit a proper EDID.
>
> ~$ uname -r
> kernel-3.15.0-0.rc1.git1.1.fc21.x86_64
> ~$ lspci | grep 9100
> 02:00.0 VGA compatible controller: NVIDIA Corporation C78 [GeForce 9100]
> (rev a2)
>
> Reverting to kernel -3.13.7-200.fc20.x86_64 avoids the problem (and
> problems I've been having with firefox-28 locking up with 3.14 kernels).
>
/etc/X11/xorg.conf:
Section "Monitor"
Identifier "Broken EDID Monitor"
Modeline "1680x1050R" 119.00 1680 1728 1760 1840 1050 1053 1059
1080 +HSync -VSync
Option "PreferredMode" "1680x1050R"
EndSection
Section "Device"
Identifier "GeForce 9100"
Driver "nouveau"
Option "Monitor-<outputname>" "Broken EDID Monitor"
EndSection
Section "Screen"
Identifier "Default Screen"
Device "GeForce 9100"
Monitor "Broken EDID Monitor"
EndSection
Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen"
EndSection
Dump the <outputname> via 'xrandr',
e.g. VGA-0, DVI-I-1, DVI-D-2, HDMI-A-3, etc.
man 5 xorg.conf
man 1 xrandr
poma
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