More debugging. (1) if I start unconnected from the dock, I can suspend/resume normally. If I connect to the dock, then remove the computer, the problem occurs.
(2) Using the method in https://wiki.ubuntu.com/DebuggingKernelSuspend , I found that removing the modules "ata_generic", "ata_piix", and "pata_acpi" allows me to suspend and resume normally when undocked. -- Lenovo X60 freezes after hibernate/undock/resume https://bugs.launchpad.net/bugs/263562 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
