SupaTyke Posted October 4, 2014 Share Posted October 4, 2014 I deleted my .minecraft folder and installed forge 10.13.0. After clicking play I got this error [15:11:12] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker [15:11:12] [main/INFO] [LaunchWrapper]: Using primary tweak class name cpw.mods.fml.common.launcher.FMLTweaker [15:11:12] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLTweaker [15:11:12] [main/INFO] [FML]: Forge Mod Loader version 7.10.18.1180 for Minecraft 1.7.10 loading [15:11:12] [main/INFO] [FML]: Java is Java HotSpot 64-Bit Server VM, version 1.8.0_20, running on Windows 7:amd64:6.1, installed at C:\Program Files\Java\jre1.8.0_20 [15:11:13] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker [15:11:13] [main/INFO] [LaunchWrapper]: Loading tweak class name cpw.mods.fml.common.launcher.FMLDeobfTweaker [15:11:13] [main/INFO] [LaunchWrapper]: Calling tweak class cpw.mods.fml.common.launcher.FMLInjectionAndSortingTweaker [15:11:13] [main/ERROR] [LaunchWrapper]: Unable to launch java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(Unknown Source) ~[?:1.8.0_20] at java.util.ArrayList$Itr.remove(Unknown Source) ~[?:1.8.0_20] at net.minecraft.launchwrapper.Launch.launch(Launch.java:117) [launchwrapper-1.9.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.9.jar:?] Java HotSpot 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release Quote Link to comment Share on other sites More sharing options...
loordgek Posted October 4, 2014 Share Posted October 4, 2014 update forge Quote Link to comment Share on other sites More sharing options...
sequituri Posted October 7, 2014 Share Posted October 7, 2014 READ THE EAQ~!!!, then... Either upgrade to latest Forge or downgrade Java to Java 7. Quote -S- (if I helped, please click Thank and applaud) http://6upnqa.dm2301.livefilestore.com/y2mtf-vG7Tqq1TiiVpIm53KWj7294NDPoHfSHHb4PzZiMAUfRCfK0UY0MwOu7Q3zTBNVTKqWjr2-xgBfFRpQT5p-QivtvknPpoABMNUw9br9WuZcBFkjePhnAbW500gVm-P/sequiturian.png[/img] Link to comment Share on other sites More sharing options...
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