Does either system have an encrypted home and/or swap? It sounds like the system may be going into hibernation or other S-state. Can you reproduce this issue then attach the output from:
cat /proc/acpi/wakeup If you dont mind, please also attach the files: /var/log/pm-suspend.log /var/log/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1024491 Title: Centrino Advanced-N 6205 wifi doesn't resume (hard blocked) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1024491/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs