Not sure what the problem. Quick desc: On initialize, the screen does not resize correctly and loads like this: When i resize: Sadly i can not tell what could be the problem here

I've been trying to setup the patched LWJGL3 in 1.8.9 but I get some errors. The errors consist of: [21:00:41] [main/ERROR]: The jar file C:\Users\Daprian\Documents\TestLWJGLlwjgl-2.9.1.jar has a security seal for path org.lwjgl.opengl, but that path is defined and not secure [21:00:41]...