Minimserver does not see .wav files

[tey]

Here it is:

MinimServer 0.8.4 update 97, Copyright © 2012-2017 Simon Nash. All rights reserved.
Java™ SE Runtime Environment (build 1.8.0_111-b14)
Java HotSpot™ 64-Bit Server VM (build 25.111-b14, mixed mode)
Platform default charset is windows-1252
Language setting is 'eng'
Current time is Sat Feb 18 18:10:20 SGT 2017 in time zone Asia/Singapore
starting MinimServer[user-PC]
MinimServer[user-PC] is running
Startup complete
18:10:36.957 Thread-17: saveProperty: compName=null propName=logLevel propValue=debug