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I also tried Ubuntu 24.04 from a flash drive, the problem is still here.
I tried running in failsafe mode, same problem...
Any ideas ?
Thanks !

Hello,

The device went back to Lenovo, who found no hardware problems.

I switched to 22.04.4, no change

I did a hardware diagnostic here: linux-hardware.org/?probe=0a59bd119b, nothing wrong...

Hello MAFoElffen,

You're right, I didn't report the crash logs to the French forum. I'll do it.

I'm not sure to understand what you mean by "reported those crashes as Bug reports at...

Hello

I recently purchased a Lenovo Thinkpad E16 certified Ubuntu compatible. I'm running 22.04.3.
Since the beginning, when I put my computer to sleep and then turn it back on, it freezes, if...

Hello,

The problem is finally solved by a change of RAM!
Apparently Corsair RAM (I had 2x 8GB DDR4) sometimes causes problems with Linux (when everything works fine with Windows).
It was changed...

Hello,

The problem is finally solved by a change of RAM!
Apparently Corsair RAM (I had 2x 8GB DDR4) sometimes causes problems with Linux (when everything works fine with Windows).
It was changed...

Hello,

The problem is finally solved by a change of RAM!
Apparently Corsair RAM (I had 2x 8GB DDR4) sometimes causes problems with Linux (when everything works fine with Windows).
It was changed...

Hello,

The problem is finally solved by a change of RAM!
Apparently Corsair RAM (I had 2x 8GB DDR4) sometimes causes problems with Linux (when everything works fine with Windows).
It was changed...

Hello,

Thanks for the info, to be honest, I hadn't quite read your post, it's above my skills...

Here is the relevant part of my /var/log/syslog file : https://pastebin.ubuntu.com/p/YW2YxgrXK7/...

Hello,

Thanks for your answers.

I thought I had declared this bug in the Ubuntu section, not the Launchpad...

I tried what you suggested :
- nomodeset : it feels the same as "safe graphics"...

Hello tea for one and MaFoElffen,

Thanks again for your precious help.

@tea for one : I don't know how to deactivate my internal SSD before launching a USB live session, is there a way to do it...

Hello,

Thank you for your answers.

@tea for one
Yes, there was an external 2.5 hard drive. I get the same results when I try without, unfortunately this will probably not explains my...

Hello,

I sent the computer back to the manufacturer, they changed the SSD and motherboard and extensively tested with Windows and say there is no more problems now. They say the UEFI is up to date...

Thanks for you answers.
I uninstalled my brother printer and the problem is still there (even 500 km from my printer :)).
I added the "nomodeset", it cures the freeze but the display is very slow,...

I don't use any USB hub.
I have a USB2 and a USB3 port. My trials with the different versions were probably random on these 2 ports...

Hello,
Thank you for your answers.
I tried to boot on a USB drive and tru 20.04.3, 18.04.6 and 21.10, it freezes all the time with the same kind of error in my first message.
I ran your commands :...

Hello Timothy,

Thank you for your answer !
What is strange is that the computer was working just fine in the first couple months...
And now it freezes even when I boot on my USB drive with...

Thank you for your answers.

I agree that freezing in the BIOS setup might point to a hardware problem. Yes, the computer is recent and under warranty, I will call the supplier. But since I bought...

Hello,

Thank you for your answers.

I have a new problem : sometimes, the computer doesn't even start, I cannot press F2 to access UEFI !

@tea for one : It finally started and I tried the...

Hello,
After a worsening freezing problem (https://ubuntuforums.org/showthread.php?t=2466904), I decided to reinstall Ubuntu from a USB drive.
I tried with Ubuntu 21.04, my screen froze after error...

Hello,
My system freezes very often now :
- on the connection screen
- for no reason once the session is open (doesn't seem to depend on the software running)
- when I try to put the computer to...

In this post (https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1894881), they suggest to revert to 5.8.0-48-generic.
I didn't quite find it and it's a sensitive matter, can someone give me...

Hello,

Thank you CelticWarrior.

I don't find any update of the UEFI for my computer (Clevo NL4x_NL5xLU).

During an update, the system installed version 5.4.0.71 and problems came again !
Si...

Thank you for your answer CelticWarrior.
I don't really know it I need TPM. I only have Ubuntu on this computer (which is a couple months old.), with 1 encrypted partition (LUKS) for system and...

Hello,

Thank you for your reply, ActionParsnip. I fully tested the RAM with a bootable memtest86 key, no error.

The problem was (almost completely) solved by installing linux-generic (French...