Hello, Thank you for your answers.
Unfortunately, I don't know which package is experiencing the problem, it happens even if no application is running. Is there a way I can narrow down the problem ? I ran "apport-collect 2059781", I got this message : jr@jr-E16:~$ apport-collect 2059781 The authorization page: (https://launchpad.net/+authorize-token?oauth_token=m7ZrdKqbtZvrbs09kxR1&allow_permission=DESKTOP_INTEGRATION) should be opening in your browser. Use your browser to authorize this program to access Launchpad on your behalf. Waiting to hear from Launchpad about your decision... Package linux-oem-6.5 not installed and no hook available, ignoring jr@jr-E16:~$ Did it work ? Thanks -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.5 in Ubuntu. https://bugs.launchpad.net/bugs/2059781 Title: [22.04.4] The computer freezes after standby mode. Status in linux-oem-6.5 package in Ubuntu: New Bug description: Hello, I declared the problem here : https://ubuntuforums.org/showthread.php?t=2494851 I installed the latest 22.04.4 LTS version. When I put my new Lenovo computer to sleep mode, it freezes (no Internet anymore and/or programs refuse to launch, I'm logged out, ...). Usually I have to shut down using the power button. Expected result : I get a functional environment after wake-up here is the hardware diagnostics, which seem fine : https://linux- hardware.org/?probe=0a59bd119b, nothing wrong at first sight. Lenovo tells me everything's fine hardware-wise. Thank you To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-oem-6.5/+bug/2059781/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp