![]() ![]() # Place your post suspend (resume) commands here, or `exit 0` if no post suspend action required # Place your pre suspend commands here, or `exit 0` if no pre suspend action required If this works manually then you can automate by creating a new file in the /lib/systemd/system-sleep/ directory containing: #!/bin/sh But what if psmouse was removed before suspend and inserted after suspend? After suspend the OP tries # modprobe -r psmouse and # modprobe psmouse and it doesn't work. This bug is reported in launchpad: Elantech touchpad stops working after suspend. I also modified other default power settings to go to hibernate using the dconf Editor under org>gnome>settings-daemon>plugins>power Here are the steps I followed to enable hibernate. Since hibernate seems to not cause a problem and I have an appropriate amount of swap memory, I just hibernate as the default action for things like closing the lid. I don't observe this problem if I hibernate instead of suspend. However when I suspend, I can't "revive" the touch pad, even if I enter these commands. I can run sudo modprobe -r psmouse to "turn off" the touchpad, and then sudo modprobe psmouse to turn it back on. Xserver-xorg-input-synaptics-lts-vivid (not sure which one is in use) driver: xserver-xorg-input-synaptics-lts-trusty (OR).This seems like a common problem, but after trying all of the fixes I've found on forums, I'm still at a loss. ![]()
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