This is written in the log when starting the app:
Aug 05, 2020 10:12:24 AM com.jme3.system.lwjgl.LwjglContext printContextInitInfo
INFO: LWJGL 3.2.3 build 13 context running on thread main
At the very start, I do see this though (not sure its related)
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.jme3.util.ReflectionAllocator (file:…/jmonkeyengine/jme3-core/3.4.0-SNAPSHOT/jme3-core-3.4.0-SNAPSHOT.jar) to method sun.nio.ch.DirectBuffer.cleaner()
WARNING: Please consider reporting this to the maintainers of com.jme3.util.ReflectionAllocator
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release