Same problem here, I have no gamepad
---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!
Time: 2020-01-04, 11:28 p.m.
Description: Initializing game
java.lang.IllegalStateException: GLFW error before init: [0x10004]Invalid axis in gamepad mapping 030000005e0400001907000000010000 (X360 Wireless Controller)
at com.mojang.blaze3d.platform.GLX.func_229879_lam_(SourceFile:64) ~[?:?] {re:classloading}
at net.minecraft.client.MainWindow.func_211162_a(SourceFile:136) ~[?:?] {re:classloading}
at com.mojang.blaze3d.platform.GLX._initGlfw(SourceFile:63) ~[?:?] {re:classloading}
at com.mojang.blaze3d.systems.RenderSystem.initBackendSystem(SourceFile:996) ~[?:?] {re:classloading}
at net.minecraft.client.Minecraft.<init>(Minecraft.java:371) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(SourceFile:164) ~[1.15-forge-29.0.2.jar:?] {re:classloading}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?] {}
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:56) ~[forge-1.15-29.0.2.jar:29.0] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:81) [modlauncher-5.0.0-milestone.4.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [modlauncher-5.0.0-milestone.4.jar:?] {}
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Thread: Render thread
Stacktrace:
at com.mojang.blaze3d.platform.GLX.func_229879_lam_(SourceFile:64)
at net.minecraft.client.MainWindow.func_211162_a(SourceFile:136)
at com.mojang.blaze3d.platform.GLX._initGlfw(SourceFile:63)
at com.mojang.blaze3d.systems.RenderSystem.initBackendSystem(SourceFile:996)
at net.minecraft.client.Minecraft.<init>(Minecraft.java:371)
-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.main.Main.main(SourceFile:164)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:56)
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
at cpw.mods.modlauncher.Launcher.run(Launcher.java:81)
at cpw.mods.modlauncher.Launcher.main(Launcher.java:65)
-- System Details --
Details:
Minecraft Version: 1.15
Minecraft Version ID: 1.15
Operating System: Linux (amd64) version 4.15.0-72-generic
Java Version: 11.0.5, Private Build
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Private Build
Memory: 315662680 bytes (301 MB) / 838860800 bytes (800 MB) up to 2147483648 bytes (2048 MB)
CPUs: 8
JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
Launched Version: 1.15-forge-29.0.2
Backend library: LWJGL version 3.2.2 build 10
Backend API: NO CONTEXT
GL Caps:
Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'forge'
Type: Client (map_client.txt)
CPU: <unknown>