Just as a possibility, I'd check if you have any pm-suspend scripts which remove drivers for sleep. It there are scripts in /etc/pm/sleep.d, they are not currently being called. Have a look at what they do, and if they remove modules, try manually removing the modules before suspending, and see if that fixes it.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1514587 Title: [Dell Inc. Dell Precision M3800] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1514587/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs