I found something interesting today whilst trying to sort out another bug report I filed about the M5000M graphics card not being initialized correctly....
In 22.04 if I use the Nvidia driver (550), my laptop shuts down after logging in with the lid shut (2 out of 3 attempts). If I use the X.Org video driver (noveau) I never have shutdown issues logging in with 22.04. With 24.04 however, the X.Org video driver does not initialize the M5000M graphics adapter correctly. The Nvidia 550 driver did get the M5000M working correctly but I was still having this logging in shutdown issue with the lid shut. I think this may be indicating some sort of timing issue during the start up phase? ** Summary changed: - 24.04.1 Suspends\Hibernates after desktop login using ext keyboard\monitor + 22.04 & 24.04.1 Suspend\Hibernate after desktop login using ext keyboard\monitor -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2098370 Title: 22.04 & 24.04.1 Suspend\Hibernate after desktop login using ext keyboard\monitor Status in linux package in Ubuntu: Confirmed Bug description: Recently upgraded (side by side install) from 22.04 (fully working daily driver OS) to 24.4.1. My normal environment is a Dell precision M6700 laptop on a docking station with an external USB keyboard and external DP LCD monitor. Always powered from AC. laptop lid is always shut. Usual startup procedure as follows --> power on laptop via docking station power on button, (laptop boots grub2; hidden from view since lid is shut), eventually after 20 seconds DP monitor shows Ubuntu login prompt. I enter name\password and after 10 seconds get Ubuntu desktop on DP monitor. All well and good. However with 24.4.1 everything is the same up to the Ubuntu login prompt. After entering name\password the laptop then suspends\hibernates (fans stop, USB keyboard off, DP monitor no signal). If I then open the laptop lid slightly the laptop wakes up. Closing the laptop lid I get the logged in Ubuntu desktop on the DP monitor. How can I find out what is causing the laptop to go into suspend\hibernate following login when its lid is closed? No LSB modules are available. Description: Ubuntu 24.04.2 LTS Release: 24.04 Linux main-Precision-M6700 6.8.0-52-generic #53-Ubuntu SMP PREEMPT_DYNAMIC Sat Jan 11 00:06:25 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2098370/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

