** Tags added: nvidia-drm.modeset
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Title:
[nvidia] GDM no longer presents GUI login Ubuntu 18.04
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No problem. It's not uncommon for bugs to end like this.
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Title:
[nvidia] GDM no longer presents GUI login Ubuntu 18.04
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I believe I have found the culprit. Not happy to say that it looks like
it was a configuration change I made to try to fix the ubiquitous
screen-tearing and frame synch problems that some applications have. I
*believed* I had reverted all the changes I made when I saw they hadn't
fixed the issue, a
For #41 and #43; tried rebooting into the previous kernel 4.0.15.22.
Both with "nomodeset" and without it.
With "nomodeset" the GDM login presents and I can log in! But it doesn't
appear to be using the actual nvidia driver... Only resolution available
is 1027x768 (not the native resolution of the
For #42, the contents of 10-nvidia.conf:
Section "OutputClass"
Identifier "nvidia"
MatchDriver "nvidia-drm"
Driver "nvidia"
Option "AllowEmptyInitialConfiguration"
ModulePath "/usr/lib/x86_64-linux-gnu/nvidia/xorg"
EndSection
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Please also attach: /usr/share/X11/xorg.conf.d/10-nvidia.conf
in case it is relevant.
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Title:
[nvidia] GDM no longer presents GUI login Ubuntu 18
Your logs also show you have "nvidia-modeset" being loaded still. So,
now that you have installed the official driver, maybe also try undoing
the changes from comment #26.
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Other than the aforementioned hardware experimentation, you might also
want to try downgrading the kernel. Older kernels are likely still
installed on your machine so all you need is to get to the grub menu
(which can be difficult) and choose an older kernel at boot time.
See: https://askubuntu.co
Thanks for searching.
It appears this is now a problem in the nvidia driver only, if not a
hardware/cable problem. So reassigning...
** Package changed: gdm3 (Ubuntu) => nvidia-graphics-drivers-390
(Ubuntu)
** No longer affects: mutter (Ubuntu)
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Just did a locate for all xorg.conf:
sudo locate -i xorg.conf
/usr/share/X11/xorg.conf.d
/usr/share/X11/xorg.conf.d/10-amdgpu.conf
/usr/share/X11/xorg.conf.d/10-nvidia.conf
/usr/share/X11/xorg.conf.d/10-quirks.conf
/usr/share/X11/xorg.conf.d/10-radeon.conf
/usr/share/X11/xorg.conf.d/40-libinput.co
It appears the login screen processes are all running fine (gdms.txt).
The only remaining problem I can see is that the nvidia driver can't
find your monitor:
Jun 19 21:46:18 little-black-box /usr/lib/gdm3/gdm-x-session[1441]: (II)
NVIDIA(0): Validated MetaModes:
Jun 19 21:46:18 little-black-box
For 2 from #34.
** Attachment added: "dpkgl.txt"
https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1777378/+attachment/5154436/+files/dpkgl.txt
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For 1 from #34.
** Attachment added: "gdms.txt"
https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1777378/+attachment/5154435/+files/gdms.txt
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The machine in question has a single monitor with a resolution of
1920x1080.
And newjournal.txt for 4 from #34.
** Attachment added: "newjournal.txt"
https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1777378/+attachment/5154437/+files/newjournal.txt
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Thanks for doing all that.
If there are no crash files then I wonder is everything actually running
despite not being visible?
1. From ssh, please run:
ps auxw | grep gdm > gdms.txt
and send us the output.
2. Please also send the output of:
dpkg -l > dpkgl.txt
3. How many monitors
As per #32:
1 Purged all nvidia packages.
2 apt autoremoved, autocleaned.
3 Removed ppa:graphics-drivers (added for a previous attempt to fix this bug)
4 Apt update
5 Apt Installed nvidia-driver-390
6 Rebooted machine
Still no graphical login. ALso, strangely, no new or updated files in
/var/crash
It appears your crash reports are not being sent because the nvidia
driver you're using is not the official Ubuntu one. Please remove your
nvidia driver and install the official one from:
sudo apt install nvidia-driver-390
When done, reboot. Assuming that doesn't fix the problem, please check
a
In reference to #29. Attached is the contents of /var/crash.
** Attachment added: "var_crash.tar"
https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1777378/+attachment/5154143/+files/var_crash.tar
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In reference to #29 regarding whoopsie:
The ID is:
19b6b20813c4f5b05681f9895a0eea0b33c549b42c2877003a447f1dc2e2d71a1c819b59ac63fb1977d412a9b4c0adbc72585129337191e89a05d246c7bf0bb0
The links are:
https://errors.ubuntu.com/oops/d69e209a-70f2-11e8-b67b-fa163ef911dc
https://errors.ubuntu.com/oops/af8
Please let us know if the machine has any files in /var/crash/ and what
they are.
Please also copy /var/lib/whoopsie/whoopsie-id from the affected machine
and paste its contents in place of ID in
https://errors.ubuntu.com/user/ID on another machine where you can
browse the web. If that page shows
Added nomodeset to the lines specified in #26. Ran "update-grub".
Rebooted. Unfortunately, still no GDM login screen.
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Title:
[nvidia] GDM no lon
Answer to #24- make.log is attached.
/proc/cmdline is -
BOOT_IMAGE=/vmlinuz-4.15.0-23-generic root=/dev/mapper/ubuntu--vg-root
ro quiet splash vt.handoff=1
** Attachment added: "nvidia_390_67_make_log.txt"
https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1777378/+attachment/5154117/+files
I wonder if the kernel upgrade on 2018-06-13 broke your kernel command
line, which would prevent the nvidia driver from working...
Please add "nomodeset" to the lines:
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
GRUB_CMDLINE_LINUX=""
of /etc/default/grub and then run:
sudo update-grub
and
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