On my machine I fixed it adding "resume=/dev/sda8" option to GRUB_CMDLINE_LINUX_DEFAULT line in /etc/default/grub, as desribed in: https://help.ubuntu.com/community/PowerManagement/Hibernate https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/939805 https://answers.launchpad.net/ubuntu/+question/111511
Did you try it?
On my machine I fixed it adding "resume=/dev/sda8" option to GRUB_CMDLINE_ LINUX_DEFAULT line in /etc/default/grub, as desribed in: /help.ubuntu. com/community/ PowerManagement /Hibernate /bugs.launchpad .net/ubuntu/ +source/ pm-utils/ +bug/939805 /answers. launchpad. net/ubuntu/ +question/ 111511
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Did you try it?