Jean-Baptiste, can you still reproduce the problem? Is the second one coming from gnome-settings-daemon? Does it disappear if you do
sudo chmod 0 /usr/lib/gnome-settings-daemon-3.0/*power*
and restart the session? To revert, please do
sudo chmod 644 /usr/lib/gnome-settings-daemon-3.0/*power*
Jean-Baptiste, can you still reproduce the problem? Is the second one coming from gnome-settings- daemon? Does it disappear if you do
sudo chmod 0 /usr/lib/ gnome-settings- daemon- 3.0/*power*
and restart the session? To revert, please do
sudo chmod 644 /usr/lib/ gnome-settings- daemon- 3.0/*power*