hey, your kazuki right?

Yes,

Also i looked into it a bit myself, then i realised i had SLI turned on, after turning it off guess what, the game works

Uncaught exception from thread:Thread[LWJGL Renderer Thread,5,main]
org.lwjgl.LWJGLException: Failed to set display mode (-2).
   at org.lwjgl.opengl.WindowsDisplay.nSwitchDisplayMode(Native Method)
   at org.lwjgl.opengl.WindowsDisplay.switchDisplayMode(WindowsDisplay.java:298)
   at org.lwjgl.opengl.Display.switchDisplayMode(Display.java:359)
   at org.lwjgl.opengl.Display.create(Display.java:850)
   at org.lwjgl.opengl.Display.create(Display.java:782)
   at com.jme3.system.lwjgl.LwjglDisplay.createContext(LwjglDisplay.java:137)
   at com.jme3.system.lwjgl.LwjglAbstractDisplay.initInThread(LwjglAbstractDisplay.java:113)
   at com.jme3.system.lwjgl.LwjglAbstractDisplay.run(LwjglAbstractDisplay.java:205)
   at java.lang.Thread.run(Unknown Source)
Application was not initialized.

This is what the file says, any help is welcome.