Dell Inspiron 6400 laptop
2GB RAM
3GB Swap ACTIVE (3GB of swap worked for me on Linuxmint for years)
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$ sudo blkid
[sudo] password for myusername:
/dev/sda1: LABEL="RSTUVWXYZ" UUID="385461C654618788" TYPE="ntfs"
/dev/sda2: UUID="4359d35f-7cb9-4543-9304-22e5311844d1" TYPE="ext4"
/dev/sda3: UUID="aa7eed1b-64e8-471a-b550-5ec8b844fef3" TYPE="swap"
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$ cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
# / was on /dev/sda2 during installation
UUID=4359d35f-7cb9-4543-9304-22e5311844d1 / ext4 errors=remount-ro 0 1
# swap was on /dev/sda3 during installation
UUID=aa7eed1b-64e8-471a-b550-5ec8b844fef3 none swap sw 0 0
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$ sudo cat /etc/polkit-1/localauthority/50-local.d/com.ubuntu.enable-hibernate.pkla
[Re-enable hibernate by default]
Identity=unix-user:*
Action=org.freedesktop.upower.hibernate
ResultActive=yes
[Re-enable hibernate by default in logind]
Identity=unix-user:*
Action=org.freedesktop.login1.hibernate
ResultActive=yes
My laptop seems to go into hibernation OK, but always cold boots instead of resuming from hibernate when I power it back up. I tried installing uswsusp, which has saved my hibernate bacon in the past. With uswsusp installed, s2disk counts up to 100% of memory saved and then my laptop turns off, but if I try to resume from hibernate on LM 17, my laptop just hangs with the LM logo on a black screen. I then have to run fsck on my LM partition from a frugal-installed Puppy on my NTFS partition. Hence I've uninstalled uswsusp.
I used LM 14 Cinnamon for a long time and was very sorry to see support for it end. I am trying to like LM 17, but I'm spending all my time chasing down problems rather than using it. Progress, so called.