Hello, thanks for your help. It happens always but it takes few seconds or minutes. It depends. When i did the test for you, it freezes after one minute at 17.55. I reboot it immediately and here is the log file.
** Attachment added: "journal.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1939347/+attachment/5518124/+files/journal.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1939347 Title: Ubuntu 20.04 freeze since kernel 5.11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1939347/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
