The Bright Side wrote: ⤴Sat Mar 16, 2024 4:11 pm
I have to admit I didn't make a Timeshift backup, unfortunately. I haven't touched the UEFI in months and I just checked, it doesn't seem to have a setting where I can switch the graphics card(s) mode. It shows both chips in its easy UI. Made a quick recording:
https://youtu.be/ddGyes5Yx8s
I did not notice anything in the video which would seem to indicate there is a setting which can be changed.
The Bright Side wrote: ⤴Sat Mar 16, 2024 4:11 pmSince I upgraded to kernel 6.5, most attempts to boot the PC fail right at the beginning with an "out of memory" error and then kernel panic, so I need to reboot a few times before I get to the login screen. This video shows it:
https://youtu.be/mISFKoBf9Co
If you start with
this post and check the subsequent discussion in the topic, you will see screenshots which match what was in your video. The final solution for the person who made that topic was mentioned near the end of the second page.
The fact you are sometimes able to get in probably indicates the size of the initramfs is probably just on the edge of what might be too big and sometimes it works and sometimes not. Maybe some of the original solutions will work for you and you will not need to use what the other person had to do. You'll see the discussion in the other topic what the sizes that person initramfs had and what worked was not significantly different.
The Bright Side wrote: ⤴Sat Mar 16, 2024 4:11 pm
Very interesting, in the snippet you quoted, it seems like the eDP-1 is off? I have no idea how I went from my OP to here.
That is unusual considering you did not make any BIOS/UEFI changes. I am not aware of anything in the upgrade which would have affected that because the base Ubuntu version did not change.
This was using the custom xorg.conf file so while the Intel GPU was probed, nothing was loaded for it. Let's try again to generate this log with the file removed and you having rebooted since the removal.
The Bright Side wrote: ⤴Sat Mar 16, 2024 4:26 pm
I installed nvidia-prime-applet but I get "command not found" when I try to launch it from the command line, then I installed the Prime applet (
https://paste.pics/QKM3G) through the "Applets" app and added it to my top panel, where it now sits showing me an "Err", tells me that Nvidia Prime is not set up correctly and asks me if everything is installed:
https://paste.pics/QKM21
Not the first time I have seen a screenshot of "Err" which is why I knew exactly what had happened.
The red star is new to me.
This bug report used the custom xorg.conf. However, it did mention amdgpu and radeon files (although your system does not use them), but it didn't mention intel files which are usually part of an install.
The Nvidia bug report also went back to an Xorg log when you were not using the custom xorg.conf file. In that it shows
Code: Select all
[ 4368.925] (II) modeset(G0): glamor X acceleration enabled on Mesa Intel(R) UHD Graphics (ADL-S GT1)
[ 4368.929] (II) modeset(G0): EDID for output eDP-1-1
which is Intel for the laptop screen.
The dmesg (in the Nvidia bug report) for the time you used the custom xorg.conf has
Code: Select all
[ 3.096026] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes
[ 3.096629] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes
It's possible the xorg.conf caused that to happen.
And weirdly enough
xrandr --verbose
(in the Nvidia bug report) does not mention prime synchronization which usually means all of the ports are attached to Intel.