The title says it all. I can't get it to launch at all. If it is any help this is the error log:
Date/Time: 2018-10-01 17:26:53 -0700
End time: 2018-10-01 17:26:56 -0700
OS Version: Mac OS X 10.14 (Build 18A391)
Architecture: x86_64h
Report Version: 27

Data Source: Stackshots
Shared Cache: 0xbabe000 7371C47B-9BF4-3411-8973-9A37E231B50E
Shared Cache: 0 09FD6A79-0980-33FD-9722-5A6C16ED0180

Command: MatterControlMac
Path: UNKNOWN PATH
Version: ??? (???)
PID: 23547

Event: hang
Duration: 2.80s
Steps: 28 (100ms sampling interval)

Hardware model: MacBookPro14,3
Active cpus: 8

Time Awake Since Boot: 75000s
Time Since Wake: 6900s

Fan speed: 4138 rpm