I misread the original post :). I have no idea if there is a grub boot option
to make X do that. In the xorg.conf.new do the HorizSync and VertRefresh
values look right? I'd just try updating the monitor section in the current
xorg.conf (backing up first of course). I'd hope that the documentation that
came with the monitor contains the HorizSync and VertRefresh info.
On 0, Dazed_75 <
lthielster@gmail.com> wrote:
> No need to change runlevel like that since "Recovery Mode" is the 2nd option
> in /boot/grub/menu.list. Just cursor to it on boot and boot into a console
> to do those things. Unfortunately the configuration file produced by X
> -configure failed the X -config ~/xorg.conf.new tests.
>
> It's also interesting that although it was able to identify the
> manufacturer, model number and other ddcprobed information, it still
> identified the monitor as being a CRT. Yet booting the unbuntu 6.06 disk as
> a live cd works just fine. Hmmmm, think I will go do that again and look at
> what IT puts in the xorg.conf.
>
> BTW, I also noticed that the conf file shows the CRT I originally installed
> with, not the one I have been using for these tests. What do you bet there
> is a better way to re-initialize the system for such changes. Or perhaps
> windows actually does something better :P
>
> On 9/19/06, Gerard J Snitselaar <snits@snitselaar.org> wrote:
> >
> >
> >I think adding single to the kernel line will boot you to single user
> >mode.
> >Then go change /etc/inittab to start at run-level 3 until you figure out
> >what is causing the problem. I don't know if it would be a
> >xorg.confproblem or
> >something else. There is a way to have X generate a config file based on
> >what
> >it detects. I'd compare that to your current config and see what is
> >different.
> >I believe X -configure will generate the config file.
> >
> >On 0, Dazed_75 <lthielster@gmail.com> wrote:
> >> Is there some argument I can put in the grub boot command line in
> >> /boot/grub/menu.list to cause X11 to re-evaluate the monitor or force a
> >> particular resolution/frequency for the graphic login screen in ubuntu
> >6.06?
> >>
> >> I have a machine that dual boots XP and ubuntu 6.06 which ran just fine
> >> using a CRT. I was given a Viewsonic vg800b 19" LCD (native 1280x1024)
> >for
> >> it today. When I boot into ubuntu the LCD goes black with a small "Out
> >of
> >> Range" message in the middle of the screen after the startup messages
> >but
> >> before the login screen. There is no problem if I boot Xp or even
> >booting
> >> to a Knoppix live CD. If I put the CRT back on I see the gnome desktop
> >was
> >> set for 1280x1024 @ 75 Hz whereas the LCD monitor native is 1280 x 1024
> >@ 60
> >> Hz for both real users. I can change the resolution for them, but it
> >does
> >> no good since I can't log in with the LCD monitor attached.
> >>
> >> Hopefully I should be able to boot to recovery mode or boot Knoppix and
> >edit
> >> /boot/grub/menu.list or some X11 configuration file in the ubuntu file
> >> system to fix it.
> >>
> >> --
> >> Be who you are and say what you feel, because those who mind don't
> >matter
> >> and those who matter don't mind. - Dr. Seuss
> >
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>
>
> --
> Be who you are and say what you feel, because those who mind don't matter
> and those who matter don't mind. - Dr. Seuss
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