CAn't read sata disk SMART values after resuming from hibernation

Hi, Having the problem that after *resuming from hibernation* the system is not able to read the disk smart data from all my disks: sudo smartctl -a /dev/sda smartctl 5.42 2011-10-20 r3458 [x86_64-linux-3.3.0-0.rc5.git3.1.fc17.x86_64] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net === START OF INFORMATION SECTION === Model Family: Western Digital Caviar Blue Serial ATA Device Model: WDC WD5000AAKS-00UU3A0 Serial Number: WD-WCAYU0114219 LU WWN Device Id: 5 0014ee 1ad259f8f Firmware Version: 01.03B01 User Capacity: 500,107,862,016 bytes [500 GB] Sector Size: 512 bytes logical/physical Device is: In smartctl database [for details use: -P show] ATA Version is: 8 ATA Standard is: Exact ATA specification draft version not indicated Local Time is: Sun Mar 4 08:10:00 2012 CET *SMART support is: Available - device has SMART capability. SMART support is: Disabled* I have to start the smartctl cmd again with the additional parameter "-s on". Then the smart data are available. Kernel: 3.3.0-0.rc5.git3.1.fc17.x86_64 Anybody has similar problems, and possibly, a solution? Kind regards -- Joachim Backes <joachim.backes(a)rhrk.uni-kl.de&gt; http://www.rhrk.uni-kl.de/~backes