Minimwatch greyed out after NAS password change

[Steeve]

Thanks for the replies. This is the content of the log set at Info level:
MinimWatch 0.8.5.3 update 64, Copyright © 2012-2019 Simon Nash. All rights reserved.
Java™ SE Runtime Environment (build 1.8.0_221-b11)
Java HotSpot™ 64-Bit Server VM (build 25.221-b11, mixed mode)
Platform default charset is windows-1252
Using single subnet 192.168.1.0
Startup complete


I will check out the other thing about Java.

Thanks

Steve