This problem has never appeared before and I am using Ubuntu 20.04 for months on this laptop. I don't know how to reproduce this problem. I try to close laptop lid and opened it for several time and everything works like it has thousand times in last few months.
I changed package name to Linux. I have also executed: apport-collect 1909736 from terminal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1909736 Title: Ubuntu 20.04 crashed with ext4 error after waking laptop from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1909736/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs