Closed due to no reply after 5 months. If anyone still experiences
problems then please open new bugs for them using the 'ubuntu-bug'
command.
** Changed in: nvidia-graphics-drivers-470 (Ubuntu)
Status: Incomplete => Won't Fix
** Changed in: systemd (Ubuntu)
Status: Incomplete =>
Can someone please retest on Ubuntu 21.10?
http://cdimage.ubuntu.com/daily-live/current/
** Changed in: nvidia-graphics-drivers-375 (Ubuntu)
Status: Confirmed => Won't Fix
** Changed in: nvidia-graphics-drivers-418 (Ubuntu)
Status: Confirmed => Won't Fix
** Changed in:
Test on Intel Tiger Lake platform with nvidia dGPU (N17S-G5
PCI\VEN_10DE_1C94).
Distribution: Ubuntu
Codename: focal
kernel: 5.6.0-1018-oem
NV driver: 440.100
nvidia_drm modeset=1
gdm3: 3.34.1-1ubuntu1
xserver-xorg-core: 2:1.20.8-2ubuntu2.1
The device can detect external 4K/UHD monitor
Another correction. For the one workaround, switching to discrete
graphics in the BIOS only seemed to get past the initial gnome login.
But resuming from DPMS off/suspend, the same error loop happens even
when hybrid graphics is disabled in the BIOS.
Even worse, seems hardware acceleration ends
Here's the script I run to workaround the intital failure of gnome to
use the external display after unlocking or resuming from DPMS
suspend/off.
** Attachment added: "fix-hdmi-uhd.sh"
https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1716857/+attachment/5365719/+files/fix-hdmi-uhd.sh
--
Apologies, continuing the comment above (mistakenly posted when adding
the log attachment). Let me retry.
Failure loop observed:
- Failed to blit shared framebuffer: EGL failed to allocate resources for the
requested operation.
- Failed to set CRTC mode 3840x2160: No such file or directory
To
Hi, thanks to everyone, especially Daniel for unpacking this issue.
I have had a very similar issue, where gnome shell fails to run my
external 4K/UHD display at 60HZ and I see the following failure loop
triggered in `journalctl -b -p warning _COMM=gnome-shell`:
May 02 20:39:38 JNBA434499PLL
I've added systemd to the bug because that seems to be involved in
device permissions, as well as proving useful in the above comments.
** Also affects: systemd (Ubuntu)
Importance: Undecided
Status: New
** Changed in: systemd (Ubuntu)
Status: New => Confirmed
--
You received
** Summary changed:
- nvidia-drm.modeset=1, gdm3 and optimus laptop results in no external monitors
detected by Xorg, Pop!OS fix works.
+ nvidia-drm.modeset=1, gdm3 and optimus laptop results in no external monitors
detected by Xorg
--
You received this bug notification because you are a
@Alberto, couldn't prime-select do this when going into hybrid or
Optimus mode? Only users with nvidia hybrid graphics would go down this
logic path, and they are only ones who need the fix (but only if they
are using gdm3, sddm and lightdm continue to be unaffected by this)
The set of users who
Is it a kernel, systemd or Nvidia issue to get the right device nodes
exposed here?
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to nvidia-graphics-drivers-430 in Ubuntu.
https://bugs.launchpad.net/bugs/1716857
Title:
I think forcing all users (even on systems that don't use the NVIDIA
driver) to run X with root privileges would be a little heavy-handed.
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to nvidia-graphics-drivers-430 in Ubuntu.
This bug persists in 20.04 daily.
The one-line Pop!OS solution
(https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1716857/comments/26)
works, just logout and login.
Pop!OS has used this for several releases now, just saying.
** Summary changed:
- nvidia-drm.modeset=1, gdm3 and optimus
I confirm Xwrapper root rights worked for me too.
Ubuntu 18.04
kernel: 5.3.x and 4.15.x
Nvidia driver: 435.21
--
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to nvidia-graphics-drivers-430 in Ubuntu.
https://bugs.launchpad.net/bugs/1716857
** Also affects: nvidia-graphics-drivers-430 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: nvidia-graphics-drivers-430 (Ubuntu)
Status: New => Confirmed
** Also affects: nvidia-graphics-drivers-435 (Ubuntu)
Importance: Undecided
Status: New
** Changed in:
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