Please read the rules and FAQ before starting a new topic

Currently supported: All versions

Support & Bug Reports

Help with Forge goes here. Refer to Modder Support for help with Forge modding. You MUST read the FAQ before posting.

Followers 0

Subforums

FAQ (673607 visits to this link)

Start new topic

38425 topics in this forum

Sort By

Fatal error when I install coremods

By Joseph2110, March 15, 2013
- 1 reply
- 8k views
- LexManos
- March 16, 2013
Minecraft Forge has Fatal Error

By robinmoon, March 15, 2013
- 2 replies
- 16.2k views
- robinmoon
- March 16, 2013
Forge 6.6.2.534 : FATAL ERROR (ModLoader)

By natheux, March 15, 2013
- 0 replies
- 8.5k views
- natheux
- March 15, 2013
Minecraft forge is not compatible with optifine

By RadCraftplay, March 15, 2013
- 0 replies
- 10.4k views
- RadCraftplay
- March 15, 2013
Halp. 1.4.7 bug. [No its not 1.5 but I still need help.]

By kalec, March 15, 2013
- 1 reply
- 5.8k views
- LexManos
- March 15, 2013
Activator Rail dosent work in minecraft forge but works with vanilla minecraft.

By Poller700, March 14, 2013
- 2 replies
- 9.1k views
- LexManos
- March 15, 2013
There was a fatal error starting up Minecraft and FML

By destruc7i0n, March 15, 2013
- 1 reply
- 5.7k views
- SanAndreaP
- March 15, 2013
Optifine with Forge causes a crash upon loading a world or joining a server.

By 15ibans, March 14, 2013
- 2 replies
- 9k views
- 15ibans
- March 15, 2013
Forge

By lifedeather, March 15, 2013
- 1 reply
- 4.8k views
- Malivil
- March 15, 2013
FATAL ERROR

By TheShadow99, March 14, 2013
- 8 replies
- 7k views
- Malivil
- March 15, 2013
Another black screen issue

By Sima, March 14, 2013
- 6 replies
- 5.1k views
- SanAndreaP
- March 15, 2013
start up problem please help

By littlelg, March 14, 2013
- 1 reply
- 3.7k views
- SanAndreaP
- March 15, 2013
ForgeModLoader-client-0.log

By ZupaCrafter5108, March 13, 2013
- 3 replies
- 57.6k views
- HMPerson1
- March 15, 2013
1.5 Vanilla+Forge Won't Start

By stirfry213, March 15, 2013
- 0 replies
- 5k views
- stirfry213
- March 15, 2013
ASMTransformer.class not found

By johnnic431, March 14, 2013
- 1 reply
- 5.6k views
- Malivil
- March 15, 2013
:S Optifine with Forge causes a crash upon loading a world HELP D:

By Deadpan, March 14, 2013
- 1 reply
- 5.9k views
- Dark_Rose13
- March 14, 2013
Not getting anything after installing Forge

By mantawolf, March 14, 2013
- 4 replies
- 5.5k views
- mantawolf
- March 14, 2013
Help Please

By Bill4788, March 14, 2013
- 2 replies
- 3.4k views
- Bill4788
- March 14, 2013
There was a fatal error starting up minecraft and FML?

By mosher66, March 14, 2013
- 2 replies
- 7.2k views
- mosher66
- March 14, 2013
Don't load .JAR mods :S!

By forex, March 14, 2013
- 8 replies
- 7.8k views
- forex
- March 14, 2013
CRASH - please help. Trying to use superhero mod

By correctify, March 14, 2013
- 1 reply
- 10.8k views
- SanAndreaP
- March 14, 2013
[SOLVED]1.5 Forge Decompile/Recompile Error with 7.7.0.580

By TheMacMini09, March 13, 2013
- 13 replies
- 11.2k views
- LexManos
- March 14, 2013
CAN'T OPEN WORLD !!! HELP HELP HELP !!!!!!!

By osnapit, March 14, 2013
- 2 replies
- 5.6k views
- SanAndreaP
- March 14, 2013
Freezing at Mojang Screen [1.5]

By TechnoSam, March 14, 2013
- 3 replies
- 10.4k views
- SanAndreaP
- March 14, 2013
Fatal Error

By xKashanx, March 14, 2013
- 2 replies
- 4.6k views
- xKashanx
- March 14, 2013

Followers 0

Announcements

New Discord server

Posts
- JsonParseException Error when trying to join server.
  
  By Ugdhar · Posted 51 minutes ago
  
  Please read the FAQ (orange banner at top of page), and post full logs as described there using an external site such as https://mclo.gs It is very possible there is information in the log that could point to the problem, that is why posting the entire log and not 1 line is most useful.
- I cannot allocate more ram
  
  By C24Hocker · Posted 3 hours ago
  
  I’ve tried both ways. Without the dash in the run.bat just makes it pop up in the console when launching. It does nothing in the jvm_args file and crashes it when it’s in the run.bat with dashes.
- JsonParseException Error when trying to join server.
  
  By sillyminecraftmodds · Posted 7 hours ago
  
  com.google.gson.JsonParseException: Error loading registry data: Unknown element: ResourceKey[minecraft:worldgen/configured_feature / ftb:apatite] I keep getting this error when trying to join the server even though I could join yesterday
- I cannot allocate more ram
  
  By TileEntity · Posted 7 hours ago
  
  joptsimple.UnrecognizedOptionException: X is not a recognized option JVM-Arguments begin with a - So use -Xmx6G instead of Xmx6G etc
- server not working with Modlist not working even when using server pack creator
  
  By TileEntity · Posted 8 hours ago
  
  Remove dynamiccrosshair from your server
Topics
- 1
  
  JsonParseException Error when trying to join server.
  
  sillyminecraftmodds · Started 7 hours ago
- 2
  
  I cannot allocate more ram
  
  C24Hocker · Started 22 hours ago
- 1
  
  server not working with Modlist not working even when using server pack creator
  
  LeightonkUK · Started 13 hours ago
- 1
  
  Need help with minecraft server
  
  syllogey · Started 23 hours ago
- 5
  
  java.lang.RuntimeException: null (My game refuses to start, and I can't read code
  
  Cami_Ladd · Started Tuesday at 10:17 PM
Who's Online (See full list)
- There are no registered users currently online

Sign In

Support & Bug Reports

Subforums

FAQ (673607 visits to this link)

38425 topics in this forum

Fatal error when I install coremods

Minecraft Forge has Fatal Error

Forge 6.6.2.534 : FATAL ERROR (ModLoader)

Minecraft forge is not compatible with optifine

Halp. 1.4.7 bug. [No its not 1.5 but I still need help.]

Activator Rail dosent work in minecraft forge but works with vanilla minecraft.

There was a fatal error starting up Minecraft and FML

Optifine with Forge causes a crash upon loading a world or joining a server.

Forge

FATAL ERROR

Another black screen issue

start up problem please help

ForgeModLoader-client-0.log

1.5 Vanilla+Forge Won't Start

ASMTransformer.class not found

:S Optifine with Forge causes a crash upon loading a world HELP D:

Not getting anything after installing Forge

Help Please

There was a fatal error starting up minecraft and FML?

Don't load .JAR mods :S!

CRASH - please help. Trying to use superhero mod

[SOLVED]1.5 Forge Decompile/Recompile Error with 7.7.0.580

CAN'T OPEN WORLD !!! HELP HELP HELP !!!!!!!

Freezing at Mojang Screen [1.5]

Fatal Error

Announcements

Posts

Topics

Who's Online (See full list)

Browse

Activity

Important Information