The crux of the problem is an API mismatch between the kernel module and
the nvidia driver. The problem arises in the normal course of applying
updates and not from user tinkering (see #1).
$ uname -a
Linux OptiPlex-380 5.4.0-47-generic #51-Ubuntu SMP Fri Sep 4 19:50:52 UTC 2020
x86_64 x86_64
$ sudo apt update
...
$ sudo apt install nvidia-drivers-455
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package nvidia-drivers-455
$ sudo apt install nvidia-driver-455
Reading package lists... Done
Building dependency tree
>"it looks like the user installed the driver through
>the nvidia installer, and then used our packages.
>The perfect recipe for disaster."
Thanks for continuing to look into this. I don't believe I have an
nvidia installer, only nvidia settings.
I can't test with a live disk, because the nvidia
The display wakes up correctly with 5.4.0-57 and the nouveau driver.
The display wakes up correctly with 5.4.0-47 and the nvidia driver.
It doesn't seem possible to fix the API mismatch with 5.4.0-57 and the nvidia
driver.
linux-generic pulled in the 5.4.0-57 kernel and the 450 nvidia server,
>From the Xorg log:
[10.479] (EE) NVIDIA: Failed to initialize the NVIDIA kernel module. Please
see the
[10.479] (EE) NVIDIA: system's kernel log for additional error messages
and
[10.479] (EE) NVIDIA: consult the NVIDIA README for details.
[10.479] (EE) NVIDIA: Failed
`journalctl -b -1 -k` seems to miss the last boot. I did `journalctl -b
-k` instead. See log attached.
** Attachment added: "journalctl -b -k.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1900584/+attachment/5442276/+files/journalctl%20-b%20-k.txt
--
You received this bug
I tested with 5.4.0-57.63 (that's the version installed by the
linux-generic meta package).
Still not working for me.
On Tue, 8 Dec 2020 at 03:41, Kai-Heng Feng <1900...@bugs.launchpad.net>
wrote:
> Can you please test 5.4.0.57.60 from -proposed?
>
> ** Changed in: linux (Ubuntu)
>
Public bug reported:
With kernel 5.4.0-47.51, suspend (and resuming thereafter) works
flawlessly. With 5.4.0-48.52 and later versions, the display refuses to
wake up after a suspend.
Display adaptor:
Nvidia driver version: 440.100
Screens: 1
GPU: GeForce GT 710
ProblemType: Bug
DistroRelease:
*** This bug is a duplicate of bug 1447099 ***
https://bugs.launchpad.net/bugs/1447099
On my system (15.10) unity-greeter depends on upstart
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1452849
