Not sure if this helps, but I was having similar issues on my Dell Precision 7510. I edited /etc/grub/default as listed in this link and it is now working: http://askubuntu.com/questions/58627/resume-from- suspend-occasionally-causes-a-restart
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1617599 Title: Resume from suspend causes reboot, except if USB key is plugged in To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1617599/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
