Recently I installed Ubuntu 20.04.3 LTS on an old Lenovo laptop (T61p). I was disappointed to discover that suspend did not work (as described in this report, black screen and no way to recover). I tried two version 5 kernels (5.13.0-27-generic and 5.8.0-43-generic).
As a wild guess I downloaded 4.19.0-041900-generic and suspend works for me with that kernel. I would prefer to run a newer kernel but I need suspend. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1910927 Title: Suspend stopped working since kernel 5.4 (ubuntu 20.04) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910927/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs