You can also try to use s3 (deep) instead of s2idle: echo deep | sudo tee /sys/power/mem_sleep
to change back, simply reboot or "echo s2idle | sudo tee /sys/power/mem_sleep" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900377 Title: System froze after wake from sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1900377/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs