In trying to overcome this snag, I've tried : sudo sh /etc/acpi/sleep.sh force
here is the system answer : cat: /var/lib/acpi-support/system-manufacturer: Aucun fichier ou dossier de ce type (i.e. no directory or file type) cat: /var/lib/acpi-support/system-product-name: Aucun fichier ou dossier de ce type cat: /var/lib/acpi-support/system-version: Aucun fichier ou dossier de ce type cat: /var/lib/acpi-support/bios-version: Aucun fichier ou dossier de ce type Maybe this will help - meanwhile, I'l carry on with attempts to solve the problem on my own ** Description changed: Since upgrading to Oneiric, my system fails to suspend or hibernate, although I'm not sure it comes from gnome-power-management. I know at least one other user who is in the same situation with the - same computer. + same computer brand (eeepc T101MT). This seems a regression since suspend worked perfectly with Natty ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: gnome-power-manager 3.2.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.0.0-13.21-generic 3.0.6 Uname: Linux 3.0.0-13-generic i686 ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Tue Oct 25 19:02:08 2011 InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4) SourcePackage: gnome-power-manager UpgradeStatus: Upgraded to oneiric on 2011-10-23 (2 days ago) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-power-manager in Ubuntu. https://bugs.launchpad.net/bugs/881545 Title: eeepcT101MT doesn't suspend or hibernate anymore Status in “gnome-power-manager” package in Ubuntu: New Bug description: Since upgrading to Oneiric, my system fails to suspend or hibernate, although I'm not sure it comes from gnome-power-management. I know at least one other user who is in the same situation with the same computer brand (eeepc T101MT). This seems a regression since suspend worked perfectly with Natty ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: gnome-power-manager 3.2.1-0ubuntu1 ProcVersionSignature: Ubuntu 3.0.0-13.21-generic 3.0.6 Uname: Linux 3.0.0-13-generic i686 ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Tue Oct 25 19:02:08 2011 InstallationMedia: Ubuntu-Netbook 10.04 "Lucid Lynx" - Release i386 (20100429.4) SourcePackage: gnome-power-manager UpgradeStatus: Upgraded to oneiric on 2011-10-23 (2 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/881545/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp