java.lang.NullPointerException
        at zz.b_(SourceFile:111)
        at ru.l(SourceFile:1193)
        at net.minecraft.client.Minecraft.k(SourceFile:1401)
        at net.minecraft.client.Minecraft.run(SourceFile:693)
        at java.lang.Thread.run(Thread.java:722)
Stopping!

SoundSystem shutting down...
AL lib: alBuffer.c:1081: exit(): deleting 9 Buffer(s)
    Author: Paul Lamb, www.paulscode.com

Exception in thread "Minecraft main thread" org.lwjgl.LWJGLException: X Error - disp: 0x7f6f2c0088c0 serial: 1183989 error: BadWindow (invalid Window parameter) request_code: 2 minor_code: 0
        at org.lwjgl.opengl.LinuxDisplay.globalErrorHandler(LinuxDisplay.java:268)
        at org.lwjgl.opengl.LinuxKeyboard.nSetDetectableKeyRepeat(Native Method)
        at org.lwjgl.opengl.LinuxKeyboard.setDetectableKeyRepeat(LinuxKeyboard.java:152)
        at org.lwjgl.opengl.LinuxKeyboard.destroy(LinuxKeyboard.java:163)
        at org.lwjgl.opengl.LinuxDisplay.destroyKeyboard(LinuxDisplay.java:1015)
        at org.lwjgl.input.Keyboard.destroy(Keyboard.java:349)
        at net.minecraft.client.Minecraft.d(SourceFile:533)
        at net.minecraft.client.Minecraft.run(SourceFile:777)
        at java.lang.Thread.run(Thread.java:722)