Same problem. My X session dies and returns to the login screen at random times. I get similar error messages concerning "Could not get owner of name 'org.freedesktop.NetworkManagerUserSettings': no such name" also "XIO error"
Same problem. My X session dies and returns to the login screen at random times. I get similar error messages concerning "Could not get owner of name 'org.freedeskto p.NetworkManage rUserSettings' : no such name"
also "XIO error"