Re: "Input out of Range"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 31 Oct 2014 11:49:38 -0700
Rick Stevens wrote:

> One way out is to plug the monitor into the box directly, boot up and
> verify that the screen comes up correctly. You can then get X to dump
> its settings and put those into an Xorg.conf file so it always uses
> those values. It won't matter then what the KVM spews out since X will
> use the information from the conf file.

That works up to the point where you try to modify the xorg.conf
file. X pays no attention to xorg.conf most of the time these
days. What does work is getting the EDID from the monitor and
stashing it in a firmware directory where you can use it to
force the kernel to override EDID any time anyone asks about it.

Get edid from currently connected monitor:

monitor-get-edid > /lib/firmware/edid.bin

Stick this on kernel options in grub config file:

drm_kms_helper.edid_firmware=edid.bin

Now the dadgum kernel will boot with the edid for the
monitor even if it isn't connected at boot time.
-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org




[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux