Is that done when I do a failsafe reboot?  I put 9,10 back into the
system so that I can do more with it.  Is there a way that I can key
that in before I upgrade again?




On Fri, 2011-07-01 at 19:44 -0400, Chris Knadle wrote:
> On Friday, July 01, 2011 18:37:41 Mark Wallace wrote:
> > I attempted to upgrade an older system from Ubuntu 9.10 to 10.04 LTS.
> > Everything went fine until I rebooted.
> > 
> > The screen showed that grub was working properly and the boot up screen
> > with the words Ubuntu 10.04 appeared normally.
> > 
> > Then the screen went black.  Not even a cursor. I booted up in base
> > graphics mode and first it said that no monitor was present and then it
> > said that it was but there was no usable configuration.
> 
> That sounds like you've run into a video mode bug.  If you're using an nVidia 
> videocard, and the Nouveau driver (used by default) doesn't work for you, you 
> can blacklist it by adding the following line to 
> /etc/modprobe.d/blacklist.conf:
> 
>    blacklist nouveau
> 
> > I am guessing that the upgrade set a higher screen resolution than my
> > system can handle.  I am also guessing that I could configure it in
> > command mode and then it would work.
> > 
> > The bad news is that I don't know command well enough to do it.
> > 
> > It was handled screen resolution 1024X768 with refresh rate of 51 no
> > problem with Ubuntu 9.04.
> > 
> > Can somebody walk me through configuring my video.  It's Ubuntu so root
> > is disabled.  I have to do it as super user.
> 
> Besides the above, examine the contents of /etc/X11/xorg.conf to find out 
> what 
> video driver is used for X.
> 
>   -- Chris
> 
> --
> Chris Knadle
> [email protected]
> _______________________________________________
> Mid-Hudson Valley Linux Users Group                  http://mhvlug.org
> http://mhvlug.org/cgi-bin/mailman/listinfo/mhvlug
> 
> Upcoming Meetings (6pm - 8pm)                         MHVLS Auditorium
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-- 
 
Mark

Robert Mark Wallace
Tita P Wallace
200 Fitch Street
Unit 26-135
Welland, Ontario
L3C 4V9
(905) 963-0926



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