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[ubuntu] Strange error during and after hibernation

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linux-howto

http://ubuntuforums.org – Good morning, I'm a beginner with ubuntu and I have a problem, when switching off my pc I choose to hibernate, and also turning it on after hibernation, appear messages of which I can't understand the meaning. These errors that appear while I'm switching off: [numbers] PM: Device PNP0C0D:00 failed to restore: error -19 [numbers] legacy_resume(): acpi_device_resume+0x0/0x27 returns -19 [numbers] PM: Device PNP0C0D:00 failed to thaw: error -19 and these when I turn it on after hibernation [numbers] PM: Device PNP0C0D:00 failed to restore: error -19 [numbers] legacy_resume(): acpi_device_resum (Hardware)