Jump to content
View in the app

A better way to browse. Learn more.
Forge Forums

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
Please read the rules and FAQ before starting a new topic
Currently supported: All versions

1.12 forge crashing on startup

BlastOffX
in Support & Bug Reports

Featured Replies

Posted
[20:36:56] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
20:36:56.410
[20:36:56] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
20:36:56.410
[20:36:56] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
20:36:56.420
[20:36:56] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2852 for Minecraft 1.12.2 loading
20:36:56.421
[20:36:56] [main/INFO] [FML]: Java is OpenJDK 64-Bit Server VM, version 1.8.0_275, running on Linux:amd64:5.4.0-58-generic, installed at /snap/mc-installer/520/usr/lib/jvm/java-8-openjdk-amd64/jre
20:36:56.468
[20:36:56] [main/INFO] [FML]: Searching /home/ty/snap/mc-installer/520/.minecraft/mods for mods
20:36:56.469
[20:36:56] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
20:36:56.469
[20:36:56] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
20:36:56.470
[20:36:56] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
20:36:56.471
[20:36:56] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
20:36:56.471
[20:36:56] [main/INFO] [LaunchWrapper]: Calling tweak class
net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
20:36:57.769
[20:36:57] [main/INFO] [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
20:36:57.810
[20:36:57] [main/INFO] [FML]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
20:36:57.811
[20:36:57] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
20:36:57.812
[20:36:57] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
20:36:57.995
[20:36:57] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
20:36:57.996
[20:36:57] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
20:36:58.005
[20:36:58] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}
20:36:58.311
[20:36:58] [main/ERROR] [LaunchWrapper]: Unable to launch
20:36:58.311
java.lang.reflect.InvocationTargetException: null
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_275]
20:36:58.311
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_275]
20:36:58.311
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_275]
20:36:58.311
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_275]
20:36:58.311
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
20:36:58.311
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
20:36:58.311
Caused by: java.awt.AWTError: Assistive Technology not found: org.GNOME.Accessibility.AtkWrapper
20:36:58.311
at java.awt.Toolkit.loadAssistiveTechnologies(Toolkit.java:807) ~[?:1.8.0_275]
20:36:58.311
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:886) ~[?:1.8.0_275]
20:36:58.311
at org.lwjgl.LinuxSysImplementation.<clinit>(LinuxSysImplementation.java:50) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
20:36:58.311
at org.lwjgl.Sys.createImplementation(Sys.java:131) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
20:36:58.311
at org.lwjgl.Sys.<clinit>(Sys.java:116) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
20:36:58.311
at net.minecraft.client.Minecraft.func_71386_F(Minecraft.java:2984) ~[bib.class:?]
20:36:58.311
at net.minecraft.client.main.Main.main(SourceFile:38) ~[Main.class:?]
20:36:58.311
... 6 more
Exception in thread "main" [20:36:58] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
20:36:58.314
[20:36:58] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)
20:36:58.314
[20:36:58] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
20:36:58.314
[20:36:58] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.Runtime.exit(Runtime.java:107)
20:36:58.314
[20:36:58] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.System.exit(System.java:973)
20:36:58.314
[20:36:58] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
20:36:58.314
[20:36:58] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
20:36:58.391
Process crashed with exit code 1

Edited by BlastOffX

Guest
This topic is now closed to further replies.
https://forums.minecraftforge.net/topic/95274-112-forge-crashing-on-startup/
Go to topic listing

Important Information

By using this site, you agree to our Terms of Use.

I accept

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.