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After further research, I found that I could get the desired behavior with my setup. I went into the Power Settings and configured battery power as: Suspend when inactive for: Don't suspend When power is critically low: Power off When the lid is closed: Do nothing Likewise, when plugged in it's set to not suspend when inactive or the lid is closed. To ...


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The suspension you see in you shutdown / switch-user menu is suspend to ram. Suspend to disk is by default disabled except if you have a computer for which Canonical has tested this feature. Therefore, the content of your ram isn't written on the disk and the system needs power to keep refreshing the ram or else the ram will loose all information saved in ...


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You should try forcing the acpi-cpufreq scaling driver. To do so, edit (as sudo) the /etc/default/grub file and change the "GRUB_CMDLINE_LINUX_DEFAULT" line, adding this (and my example has some other stuff for my case that was there before): GRUB_CMDLINE_LINUX_DEFAULT="ipv6.disable=1 intel_pstate=disable crashkernel=384M-:128M" Then run: sudo ...


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Try to use fancontrol. It might help. You could then edit your config file /etc/fancontrol or run pwmconfig (sudo su - -c /usr/sbin/pwmconfig). You can also edit the config file like this one, but bear in mind that you have different hardware: Taken from https://wiki.archlinux.org/index.php/Fan_speed_control INTERVAL=10 ...


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I had the same problem. Upgrading to 15.04 fixed it for me.


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I'm making several assumptions here, since I don't know exactly what hardware you're using. Generally speaking, there is an option in a computer's BIOS called Power Loss Restart or AC Power Loss Restart (see here for a little more info). If that function is not enabled, try enabling it.


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Re-enable hibernate su cd /var/lib/polkit-1/localauthority/50-local.d/ gedit com.ubuntu.enable-hibernate.pkla Copy and paste below lines into the file and save it. [Re-enable hibernate by default in upower] Identity=unix-user:* Action=org.freedesktop.upower.hibernate ResultActive=yes [Re-enable hibernate by default in logind] Identity=unix-user:* ...


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Firstly Please do be careful, you are tampering with the bootloader. Make sure your data is backuped. First try the setting Reboot your pc, boot into grub, highlight Ubuntu , press e too edit the boot parameters, and add the parameter specified bellow after line that says quiet splash $vt_handoff to try if it works. acpi_osi=Linux To use it ...


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0 down vote have you solved this problem? I had exactly the same issue on my laptop when I installed Ubuntu 14.10 I tracked it down to a bug in the kernel, at least in my case. Try using my kernel see if it fixes it. Suspend has been working with no issues for me for about a week now so I'll push the change upstream when I have a chance. ...



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