I am having the same problem on my notebook, and it seems to be kernel version related. In particular with linux-image 2.6.31-3 it works, but with all kernels since then, up to the current linux-image 2.6.31-6 devkit-power does not work.
What can I do to log/debug the problem ? Here are my versions (up-to-date Karmic): linux-image: 2.6.31-6.25 devicekit-power: 010-0ubuntu1 Running devkit-power-d produces the following output: devkit-power -d (devkit-power:5253): devkit-power-gobject-WARNING **: Couldn't enumerate devices: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. Daemon: (devkit-power:5253): devkit-power-gobject-WARNING **: Error invoking GetAll() to get properties: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (devkit-power:5253): devkit-power-gobject-WARNING **: Error invoking GetAll() to get properties: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (devkit-power:5253): devkit-power-gobject-WARNING **: Error invoking GetAll() to get properties: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (devkit-power:5253): devkit-power-gobject-WARNING **: Error invoking GetAll() to get properties: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (devkit-power:5253): devkit-power-gobject-WARNING **: Error invoking GetAll() to get properties: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (devkit-power:5253): devkit-power-gobject-WARNING **: Error invoking GetAll() to get properties: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (devkit-power:5253): devkit-power-gobject-WARNING **: Error invoking GetAll() to get properties: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. daemon-version: (null) can-suspend: no can-hibernate no on-battery: no on-low-battery: no lid-is-closed: no lid-is-present: no -- [karmic] devicekit-power broken by 008-1 to 008-1ubuntu1 update https://bugs.launchpad.net/bugs/392798 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