Following https://wiki.ubuntu.com/Bugs/FindRightPackage I think this problems probably lies in pm-utils or the Kernel, but to be honest, I have no idea.
** Package changed: ubuntu => pm-utils (Ubuntu) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pm-utils in Ubuntu. https://bugs.launchpad.net/bugs/1393079 Title: Touchpad not working after suspend/resume Status in “pm-utils” package in Ubuntu: New Bug description: Ubuntu 14.10 on an Acer Laptop, model: Aspire E5-571G-941Y $ uname -a Linux Acer-Aspire-E5-571G 3.16.0-24-generic #32-Ubuntu SMP Tue Oct 28 13:07:32 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Every time I suspend, the trackpad no longer works when resuming. I see several other people have the same issue with the same laptop here: http://ubuntuforums.org/showthread.php?t=2250002 (some people say it's a 14.10 specific problem) I realize this report is very poor but please don't hesitate to request data / clarifications from me, I'll be happy to help. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pm-utils/+bug/1393079/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp