Seems that the desktop is not configured properly as domain member. Did you join this desktop to the domain?
The log shows that there is no machine name returned from the domain.
| [0][10/19/2015 09:43:11:0967][RTOGetMachineName | ] FQ Machine Name: |
| [0][10/19/2015 09:43:11:0967][RTOGetMachineName | ] Machine Name: |