I keep getting an error file on startup.

error-1362526734671.txt

Uncaught exception from thread:Thread[LWJGL Renderer Thread,5,main]
java.lang.UnsupportedOperationException: GLSL and OpenGL2 is required for the LWJGL renderer!
   at com.jme3.renderer.lwjgl.LwjglRenderer.initialize(LwjglRenderer.java:166)
   at com.jme3.system.lwjgl.LwjglContext.initContextFirstTime(LwjglContext.java:131)
   at com.jme3.system.lwjgl.LwjglContext.internalCreate(LwjglContext.java:168)
   at com.jme3.system.lwjgl.LwjglAbstractDisplay.initInThread(LwjglAbstractDisplay.java:128)
   at com.jme3.system.lwjgl.LwjglAbstractDisplay.run(LwjglAbstractDisplay.java:205)
   at java.lang.Thread.run(Unknown Source)
Application was not initialized.

I think the GLSL and OpenGL2 files weren't in the downloaded .zip file.