Updated to what version ?? Stating "latest" is not helpful.

Are you using Dropbox or similar for your ROSTER? repository ?

Open? HELP and then open LOCATIONS, cut and paste a screen capture into this thread.?

Example, mine looks like this :?? Note the second line specifies the Roster Location in my case.

User Files Location: C:\Users\Marc\JMRI\1_Simulator\
Roster Location: C:\Users\Marc\JMRI\ROSTER\
Profile Location: C:\Users\Marc\JMRI\1_Simulator\
Settings Location: C:\Users\Marc\JMRI\
Current Config file:C:\Users\Marc\JMRI\1_Simulator\ProfileConfig.xml
Scripts Location: C:\Program Files\JMRI\jython\
Program Location: C:\Program Files\JMRI
Temp Files Location:C:\Users\Marc\AppData\Local\Temp\
Log Files Location: C:\Users\Marc\JMRI\log\
? C:\Users\Marc\JMRI\log\messages.log
? C:\Users\Marc\JMRI\log\messages.log.1
? C:\Users\Marc\JMRI\log\messages.log.2
? C:\Users\Marc\JMRI\log\session.log

Marc