Comment 42 for bug 464591

Revision history for this message
claudio@guendelman.com (claudio-guendelman) wrote : Re: [Bug 464591] Re: upgrade breaks graphic drivers and x, preventing login or startx

tup i will keeo 9.4 for a few until net release.

tjx Claudio

2010/2/7 Stefan Pielmeier <email address hidden>

> It is save, in case you feel able to fix the problems like described in
> the release notes. In case you want to have things work out of the box,
> I advice you to continue with 9.4
>
> Ciao, Stefan.
>
> <email address hidden> wrote:
> > I still have the same Bug. i Upgrade and i install from cero i
> > mean i do a clean instal and my graphic card ATI radeon breaks.
> >
> > Claudio Fron Chile
> >
> > 2010/2/6 joherrer <email address hidden>
> >
> >
> >> I am invited now to upgrade to 9.10.
> >> I first installed 9.10 and had to quit due to nvidia.
> >> Then my son installed 9.4 and it is doing well.
> >> ¿Is it safe to accept the challenge upgrade?
> >>
> >> --
> >> upgrade breaks graphic drivers and x, preventing login or startx
> >> https://bugs.launchpad.net/bugs/464591
> >> You received this bug notification because you are a direct subscriber
> >> of the bug.
> >>
> >> Status in “xorg” package in Ubuntu: Invalid
> >>
> >> Bug description:
> >> see also here http://ubuntuforums.org/showthread.php?t=1305459
> >>
> >> for some reasons the upgrade breaks proprietary graphics drivers
> >>
> >> this means a flickering screen without the possibility to login or
> startx.
> >>
> >> ATTENTION
> >>
> >> Since this bug report is being linked to by news stories, it is getting
> >> viewed by many people with nvidia bugs that fail in similar ways but due
> to
> >> unrelated causes. I'd like to direct them to more appropriate bug
> reports:
> >>
> >> The "blinks on reboot" issue is a bug in gdm, bug #441638. That blinking
> >> symptom will occur for any sort of failure of X to start, and there are
> a
> >> lot of reasons why X may not start, so be aware that just because
> someone
> >> else is reporting this same blinking behavior does not necessarily mean
> you
> >> have the same underlying cause as them, so keep digging. This is causing
> >> lots of confusion in bug reports.
> >>
> >> For those who have upgraded since Intrepid or earlier, there is an issue
> >> reported where /sbin/lrm-video can cause nvidia to fail loading. That
> file
> >> no longer exists in Jaunty or Karmic and you can safely delete it as a
> work
> >> around. Bug #467490 describes this issue. I don't know how common this
> is,
> >> but if it is common we may need to make sure the upgrader removes the
> file
> >> properly. Manually uninstalling all nvidia packages *might* clear the
> file.
> >>
> >> For people running -rt kernels, such as Ubuntu Studio users, -nvidia has
> a
> >> known incompatibility there, see bug #464125 for example. Similar
> situation
> >> for -pae kernels, see bug #454220 as a recent example.
> >>
> >> Someone mentioned that "the upgrader disables the proprietary drivers".
> >> According to mvo, that is not correct, or at least not intentional.
> However,
> >> the upgrader *does* remove driver entries from xorg.conf if the driver
> is no
> >> longer present after upgrade. As far as I know, this should all work
> >> seamlessly for people, however several people have reported that
> removing
> >> their xorg.conf and reinstalling -nvidia helped, so it is possible there
> is
> >> an error in this logic. If you suspect this is the case, what we need is
> a
> >> full bug report filed using 'ubuntu-bug xorg'; in particular we need to
> see
> >> the xorg.conf files so we understand how the upgrader is misbehaving.
> >>
> >> I see a lot in forum articles the advice that "the solution" is to
> remove
> >> "nvidia" or "fglrx" lines from xorg.conf. While this may help in getting
> the
> >> system functioning again, please note that it is not a solution - it
> merely
> >> turns off the proprietary drivers. Whatever the original problem was is
> >> still there, you're just using different video drivers. Also, be aware
> that
> >> both nvidia and fglrx install GL and other libraries on top of the
> normal
> >> system libraries, so if you install one of those drivers and then use
> >> something else, it may work for 2D but you may run into severe problems
> for
> >> 3D. This is also a known issue - bug 258038 describes one possible
> solution
> >> we will be considering for Lucid. It's a hard problem to solve for
> >> proprietary drivers though.
> >>
> >> There are almost certainly more nvidia bugs, but we also have plenty of
> >> other bug reports (over 300 against -nvidia so far), many of which have
> been
> >> reported using ubuntu-bug so are closer to having the information we
> need.
> >>
> >> Finally, regarding people skills, actually after thousands of X bug
> reports
> >> those get worn down to a raw nub so I don't think I have them any more.
> All
> >> that's left is a grumpy X maintainer.
> >>
> >> p.s. Also see bug 438398 which appears to be the root cause for a lot of
> >> the nvidia failures. Unfortunately jockey may not be flagging these
> errors
> >> to the user (bug 441638) leading them to reboot without the nvidia
> driver
> >> fully installed.
> >>
> >>
> >> To unsubscribe from this bug, go to:
> >> https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/464591/+subscribe
> >>
> >>
> >
> >
> >
>
> --
> upgrade breaks graphic drivers and x, preventing login or startx
> https://bugs.launchpad.net/bugs/464591
> You received this bug notification because you are a direct subscriber
> of the bug.
>
> Status in “xorg” package in Ubuntu: Invalid
>
> Bug description:
> see also here http://ubuntuforums.org/showthread.php?t=1305459
>
> for some reasons the upgrade breaks proprietary graphics drivers
>
> this means a flickering screen without the possibility to login or startx.
>
> ATTENTION
>
> Since this bug report is being linked to by news stories, it is getting
> viewed by many people with nvidia bugs that fail in similar ways but due to
> unrelated causes. I'd like to direct them to more appropriate bug reports:
>
> The "blinks on reboot" issue is a bug in gdm, bug #441638. That blinking
> symptom will occur for any sort of failure of X to start, and there are a
> lot of reasons why X may not start, so be aware that just because someone
> else is reporting this same blinking behavior does not necessarily mean you
> have the same underlying cause as them, so keep digging. This is causing
> lots of confusion in bug reports.
>
> For those who have upgraded since Intrepid or earlier, there is an issue
> reported where /sbin/lrm-video can cause nvidia to fail loading. That file
> no longer exists in Jaunty or Karmic and you can safely delete it as a work
> around. Bug #467490 describes this issue. I don't know how common this is,
> but if it is common we may need to make sure the upgrader removes the file
> properly. Manually uninstalling all nvidia packages *might* clear the file.
>
> For people running -rt kernels, such as Ubuntu Studio users, -nvidia has a
> known incompatibility there, see bug #464125 for example. Similar situation
> for -pae kernels, see bug #454220 as a recent example.
>
> Someone mentioned that "the upgrader disables the proprietary drivers".
> According to mvo, that is not correct, or at least not intentional. However,
> the upgrader *does* remove driver entries from xorg.conf if the driver is no
> longer present after upgrade. As far as I know, this should all work
> seamlessly for people, however several people have reported that removing
> their xorg.conf and reinstalling -nvidia helped, so it is possible there is
> an error in this logic. If you suspect this is the case, what we need is a
> full bug report filed using 'ubuntu-bug xorg'; in particular we need to see
> the xorg.conf files so we understand how the upgrader is misbehaving.
>
> I see a lot in forum articles the advice that "the solution" is to remove
> "nvidia" or "fglrx" lines from xorg.conf. While this may help in getting the
> system functioning again, please note that it is not a solution - it merely
> turns off the proprietary drivers. Whatever the original problem was is
> still there, you're just using different video drivers. Also, be aware that
> both nvidia and fglrx install GL and other libraries on top of the normal
> system libraries, so if you install one of those drivers and then use
> something else, it may work for 2D but you may run into severe problems for
> 3D. This is also a known issue - bug 258038 describes one possible solution
> we will be considering for Lucid. It's a hard problem to solve for
> proprietary drivers though.
>
> There are almost certainly more nvidia bugs, but we also have plenty of
> other bug reports (over 300 against -nvidia so far), many of which have been
> reported using ubuntu-bug so are closer to having the information we need.
>
> Finally, regarding people skills, actually after thousands of X bug reports
> those get worn down to a raw nub so I don't think I have them any more. All
> that's left is a grumpy X maintainer.
>
> p.s. Also see bug 438398 which appears to be the root cause for a lot of
> the nvidia failures. Unfortunately jockey may not be flagging these errors
> to the user (bug 441638) leading them to reboot without the nvidia driver
> fully installed.
>
>
> To unsubscribe from this bug, go to:
> https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/464591/+subscribe
>

--
"Yo estoy con Marco, Súmate al Cambio".

http://www.guendelman.com

         Claudio Guendelman U.
        <email address hidden>
           www.guendelman.com