This is what was in the Error Log. Could this cause the lock up?
System log:
? 1. Notice: Compact Flash Initialized
???? TimeStamp: 04:00:41? 9-16-15?? UpTime: 0 days 00:00:01.69? Task: IdleTask
? 2. Notice: System startup: AV2 Cntrl Eng [v4.008.0026 (Jan 28 2015), #7F040D6E]
???? TimeStamp: 04:00:44? 9-16-15?? UpTime: 0 days 00:00:04.96? Task: IdleTask
? 3. Notice: Resolution on invalid hostname >invalid.crestron.com< ... setting primary resolution to CIP
???? TimeStamp: 04:00:45? 9-16-15?? UpTime: 0 days 00:00:09.09? Task: UDP_Serv
? 4. Notice: Primary Hostname Resolution Configured To Use CIP Hostname Query
???? TimeStamp: 04:00:45? 9-16-15?? UpTime: 0 days 00:00:09.17? Task: UDP_Serv
? 5. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:29:50? 9-16-15?? UpTime: 0 days 03:29:10.96? Task: SYSTEM H
? 6. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:29:50? 9-16-15?? UpTime: 0 days 03:29:10.96? Task: SYSTEM H
? 7. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:29:50? 9-16-15?? UpTime: 0 days 03:29:10.96? Task: SYSTEM H
? 8. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:29:50? 9-16-15?? UpTime: 0 days 03:29:10.96? Task: SYSTEM H
? 9. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:29:50? 9-16-15?? UpTime: 0 days 03:29:10.96? Task: SYSTEM H
?10. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:29:50? 9-16-15?? UpTime: 0 days 03:29:10.96? Task: SYSTEM H
?11. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:30:24? 9-16-15?? UpTime: 0 days 03:29:44.36? Task: SYSTEM H
?12. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:30:24? 9-16-15?? UpTime: 0 days 03:29:44.36? Task: SYSTEM H
?13. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:30:24? 9-16-15?? UpTime: 0 days 03:29:44.36? Task: SYSTEM H
?14. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:30:24? 9-16-15?? UpTime: 0 days 03:29:44.36? Task: SYSTEM H
?15. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:30:24? 9-16-15?? UpTime: 0 days 03:29:44.36? Task: SYSTEM H
?16. Error: Could not send signal to event handler for module S-2.2.1.1:S-2: -41
???? TimeStamp: 07:30:24? 9-16-15?? UpTime: 0 days 03:29:44.36? Task: SYSTEM H
?17. Error: Could not send signal to event handler for module S-2.2.8.1:S-2: -41
???? TimeStamp: 10:48:25? 9-16-15?? UpTime: 0 days 06:47:45.39? Task: SYSTEM H
?18. Error: Could not send signal to event handler for module S-2.2.8.1:S-2: -41
???? TimeStamp: 10:48:25? 9-16-15?? UpTime: 0 days 06:47:45.39? Task: SYSTEM H
?19. Error: Could not send signal to event handler for module S-2.2.8.1:S-2: -41
???? TimeStamp: 10:48:25? 9-16-15?? UpTime: 0 days 06:47:45.39? Task: SYSTEM H
?20. Error: Could not send signal to event handler for module S-2.2.8.1:S-2: -41
???? TimeStamp: 10:48:25? 9-16-15?? UpTime: 0 days 06:47:45.39? Task: SYSTEM H
?21. Error: Could not send signal to event handler for module S-2.2.8.1:S-2: -41
???? TimeStamp: 10:48:25? 9-16-15?? UpTime: 0 days 06:47:45.39? Task: SYSTEM H
?22. Error: Could not send signal to event handler for module S-2.2.8.1:S-2: -41
???? TimeStamp: 10:48:25? 9-16-15?? UpTime: 0 days 06:47:45.39? Task: SYSTEM H
Total Errors Logged = 22
End of System log
