To enable core dumping, try 'ulimit -c unlimited' before starting Java again
# V jni_invoke_nonstatic(JNIEnv_*, JavaValue*, _jobject*, JNICallType, _jmethodID*, JNI_ArgumentPusher*, Thread*)+0x38 # Java VM: Java HotSpot(TM) 64-Bit Server VM (25.91-b14 mixed mode linux-amd64 compressed oops) # A fatal error has been detected by the Java Runtime Environment: The issue is that whenever I press enter after putting in the username and password, I encounter the following fatal error. I'm making a JavaFX application which has a login screen. I've been experiencing this strange issue for a while now.