also i notice thoses messages in /var/lib/gdm/.local/share/xorg/Xorg.0.log file :
211.263] (WW) NVIDIA(G0): Failed to set the display configuration
[ 211.263] (WW) NVIDIA(G0): - Setting a mode on head 0 failed: Insufficient permissions
[ 211.263] (WW) NVIDIA(G0): - Setting a mode on head 1 failed: Insufficient permissions
[ 211.263] (WW) NVIDIA(G0): - Setting a mode on head 2 failed: Insufficient permissions
[ 211.263] (WW) NVIDIA(G0): - Setting a mode on head 3 failed: Insufficient permissions
[ 211.268] (II) NVIDIA(GPU-0): Deleting GPU-0
[ 211.269] (II) Server terminated successfully (0). Closing log file.
it seems to be appear when wayland failed and when Xorg is executed with latency
As you can see I am currently running under X11 as my Wayland sessions are very unstable. I will continue testing later today or during the weekend, when I have more time.
In the meantime I have activated GDM debugging in /etc/gdm/custom.conf.
EDIT:
Looking into /var/lib/gdm/.local/share/xorg/Xorg.0.log I find the following warnings:
[ 19.447] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
[ 19.863] (WW) NVIDIA: Failed to bind sideband socket to
[ 19.863] (WW) NVIDIA: '/var/run/nvidia-xdriver-46948357' Permission denied
Does this help?
/EDIT
@gnwiii suggested to turn on Gnome Setting Notification. What is this and how to activate it? I am probably lacking experience in troubleshooting Gnome issues…
Just a final remark for now: With the current update (Kernel 6.6.2. etc.) Wayland based sessions became even more unstable for me again. I would love to get back my relyable system as used to on FC38 and earlier.
See: Gnome Shell Notifications. In Gnome Settings, chose the Notifications tab. You get a list of apps. I set everything to “On” (I think that is the default for fresh installs) for upgrades. “Problem Reporting” is what you need when there are problems.
I have updated to NVidia 545 drivers now and everything seems to be worse. There is heavy flickering, when windows are updated (e.g. Chrome browser here right whike typing). Quite annoying!
Today the first login to wayland failed, the second did work.
After turning on all recommnded debug option my journal contains the following error:
Dear friends,
I have waited for some time to see, whether the problem stabilizes with some updates or not. For me there is no relieve. The problem persists: Gnome/Wayland sessions do not start, or if they start occasionally, they are very unstable, screen flickers or is not updated or session crashes. I am close to reinstalling Fedora, which I would love to avoid…
In the meantime I am running all updates of FC39 until today, e.g. especially Gnome 45.2, NVidia 545, Kernel 6.6.4, but no change.
It became quite silent here, so I assume there are changes for others. Can yyou please tell, whether somebody had a chance to fight this problems?
Furthermore (since Kernel 6.6.4 or similar) I have problems with my resolver, which does not start correctly and needs to be restarted after each boot. I will report this in a seperate thread.
Thank you in advance!
Thomas
Reinstalling linux (unlike Windows) rarely fixes problems. and does nothting to help understand the cause of the issue. Much of the power of linux comes from the community of users who contribute useful problem/bug reports and the others who can suggest solutions, so you will do better by taking advantage of the community. We know that for every user who posts a problem report here there and many others with the same problem who never go beyond web searches, so
you should know that a good, searchable, post will benefit others and is a valuable contribution to the community.
Before reinstalling, you should attempt to collect some data that could help resolve your issue and also allow others with the same issue find your posts with web searches.
Have you verified that the problem occurs for a freshly created user login?
Have you installed vendor firmware updates? Large vendors use fwupd, others provide either bootable images or Windows updaters.
Collecting error messages and posting here may allow others to recognize the issue and provide a solution. Best practice is to post inxi -Fzxx output from a terminal along with excerpts from journalctl for the time the problem occurred. Journalctl provides enormous levels of details, so it is an art to extract relevant details. You can use time, keywords, and priorities to narrow down the output. Watch for very long lines when copying terminal output. Once you have found a way to limit the output you can use redirection to capture the output in a file. Use an editor to remove remaining irrelevant lines and then paste the text into your post (as text using the </> button) .
I am having the same issue still, with still no solution. Wayland starts occasionally but often kicks me out randomly, and I have to log back in with X11. Or Wayland does not start at all and I am stuck with X11. They clearly screwed something up with the F39 release, fortunately I dual boot with Ubuntu which seems to be working fine for now.
I have already tried a reinstall as a last resort, and that did not fix the problem either, but it convinced me that the problem is not on my end.
The post just above your last asks for output from inxi -Fzxx.
That is a very common starting point that we may use to have a baseline from which to work on analyzing the issues. Please provide at least that much information.
Many Fedora users are not having problems, and those who had problems with Wayland after installing Fedora 39 now have Wayland working reliably on fully updated Fedora 39. Some issues may still exist with Gnome extensions.
Comparisons with Ubuntu aren’t meaningful as Ubuntu generally lags behind software versions found in Fedora (so benefits from bugs that were found and fixed in Fedora).
The time required for a reinstall is much better spent collecting and posting data.
I am running Fedora KDE, with AMD Ryzen 5 5600G with Radeon Graphics (12) @ 4.464GHz and have an identical problem, so probably it is not a Gnome/nvidia specific thing, or there is an identical unrelated issue.
When running journalctl -g wayland i get
gru 16 00:05:45 fedora sddm-helper[1505]: Starting Wayland user session: "/etc/sddm/wayland-session" "/usr/libexec/plasma-dbus-run-session-if-needed /usr/bin/startplasma-wayland"
gru 16 00:05:47 fedora sddm-helper-start-wayland[1575]: "kf.service.services: The desktop entry file \"/usr/share/applications/org.freedesktop.Xwayland.desktop\" has Type= \"Application\" but has no Exec field.\n"
gru 16 00:05:47 fedora sddm-greeter[1578]: Wayland does not support QWindow::requestActivate()
gru 16 00:05:47 fedora sddm-greeter[1578]: Wayland does not support QWindow::requestActivate()
gru 16 00:05:59 fedora sddm-helper-start-wayland[1575]: Stopping... "kwin_wayland"
gru 16 00:06:48 fedora plasmashell[2333]: kf.service.services: The desktop entry file "/usr/share/applications/org.freedesktop.Xwayland.desktop" has Type= "Application" but has no Exec field.
gru 16 00:06:48 fedora plasmashell[2333]: kf.service.services: The desktop entry file "/usr/share/applications/org.freedesktop.Xwayland.desktop" has Type= "Application" but has no Exec field.
I accidentally changed sddm to autologin on wayland and just got a black screen on startup, had to change config files from liveboot, not fun.
Thanks for info, I’m shocked as i thought i have searched everywhere. Sadly it is only “fixed”, as i have plasma 5.27, will probably bring it up there.
Please confirm that Fedora 39 is fully updated and that you have the current firmware (I think Gigabyte tells you to got to the AMI site), but your can try fwupdtool. This is important a) so you aren’t chasing a problem that has already been fixed, and b) means others with access to the same hardware will be able to match your software environment.
Please describe the Waland errors can you start a Wayland session or only Xorg? Can you get a console (<Ctrl-Atl F3>) if the GUI is dead?
You can try lookiing for relevant errors with journalctl -b N -p 3, where N is the number of the boot (bank for the current session, -1 for the previous boot session).