Hi all, I upgraded from 3.5.7 to 3.6.11 kernel gentoo-sources and everything works fine except suspend to ram process. My configuration : Two hard drives sda (HDD) and sdb (SSD) Everything works fine with 3.5.7 kernel gentoo-sources With pm-suspend, the system seems to suspend fine, but with the power on again, i get : - black screen, then XFCE desktop appears but nothing is working anymore. for example : ls, /usr/bin/firefox, etc.. gives I/O error message. - If i switch to a terminal with : CTRL + ALT + F1, i can't execute /sbin/shutdown. - So -> reset. - In /var/log/pm-powersave.log, i noticed some error lines : Disabling hard drive power management for /dev/sda...Failed. Disabling hard drive power management for /dev/sdb...Failed. -------------- /usr/lib64/pm-utils/power.d/pcie_aspm: line 9: echo: write error: Operation not permitted /usr/sbin/pm-powersave: ligne72: /usr/bin/on_ac_power: Erreur d'entrée/sortie --------------- Enabling power management for /dev/sda...Done. Enabling power management for /dev/sdb...Failed. -------- Setting journal commit time for / to 600.../usr/lib64/pm-utils/power.d/journal-commit : ligne 24 : 5024 Erreur du bus mount -o remount,$2 $1 Failed. In pm-suspend.log, i get : /usr/lib64/pm-utils/sleep.d/99video: ligne97: /usr/bin/deallocvt: Erreur d'entrée/sortie What's going on ? Thank you for your help, Merry Christmas to all of you ! Regards, -- Jacques