DEBUG:minerl.env.malmo:[11:26:26] [Client thread/INFO]: Setting user: Player110
DEBUG:minerl.env.malmo:[11:26:29] [Client thread/WARN]: Skipping bad option: lastServer:
DEBUG:minerl.env.malmo:[11:26:29] [Client thread/INFO]: LWJGL Version: 2.9.4
DEBUG:minerl.env.malmo:[11:26:29] [Client thread/ERROR]: Couldn’t set pixel format
DEBUG:minerl.env.malmo:org.lwjgl.LWJGLException: Could not choose GLX13 config
DEBUG:minerl.env.malmo: at org.lwjgl.opengl.LinuxDisplayPeerInfo.initDefaultPeerInfo(Native Method) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
DEBUG:minerl.env.malmo: at org.lwjgl.opengl.LinuxDisplayPeerInfo.(LinuxDisplayPeerInfo.java:61) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
DEBUG:minerl.env.malmo: at org.lwjgl.opengl.LinuxDisplay.createPeerInfo(LinuxDisplay.java:828) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
DEBUG:minerl.env.malmo: at org.lwjgl.opengl.DrawableGL.setPixelFormat(DrawableGL.java:61) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
DEBUG:minerl.env.malmo: at org.lwjgl.opengl.Display.create(Display.java:846) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
DEBUG:minerl.env.malmo: at org.lwjgl.opengl.Display.create(Display.java:757) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
DEBUG:minerl.env.malmo: at net.minecraft.client.Minecraft.createDisplay(Minecraft.java:615) [Minecraft.class:?]
DEBUG:minerl.env.malmo: at net.minecraft.client.Minecraft.init(Minecraft.java:469) [Minecraft.class:?]
DEBUG:minerl.env.malmo: at net.minecraft.client.Minecraft.run(Minecraft.java:387) [Minecraft.class:?]
DEBUG:minerl.env.malmo: at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
DEBUG:minerl.env.malmo: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
DEBUG:minerl.env.malmo: at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
DEBUG:minerl.env.malmo: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_171]
DEBUG:minerl.env.malmo: at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
DEBUG:minerl.env.malmo: at GradleStart.main(GradleStart.java:26) [start/:?]
@qiwei_ye Do you have an NVIDIA GPU on your system? Sometimes the drivers conflict with xvfb-run. In which case I recommend you run everything in a docker container.