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Why does minecraft keep crashing 1.12

Author

Carter Sullivan

Updated on March 22, 2026

Why does minecraft keep crashing 1.12

Why does Minecraft 1.12 keep crashing? There are several causes for Minecraft crashing on startup: the mods, bugs in the game, the corruption of the game files, and the missing or outdated graphics card driver. Why does my forge keep crashing? This means there is an error somewhere in the programming where a variable is not found or something similar

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How to fix Minecraft Crashing 1.12. Watch later. Share. Copy link. Info. Shopping. Tap to unmute. If playback doesn’t begin shortly, try restarting your device. You’re signed out.

Why does Minecraft Windows 10 keep crashing? When Minecraft keeps crashing in Windows 10, you’re entitled to think of driver incompatibility issues, game bugs, and even hardware problems. Therefore, update your graphics card drivers, Minecraft itself, and make sure that Java is installed.

Why does Minecraft Windows 10 keep crashing? Amongst other reasons, it is due to driver incompatibility issues, game bugs, and even hardware problems. To fix the issue, you can update your graphics card drivers, make sure Minecraft is up-to-date, and also make sure that Java is installed on your gaming rig. Mods.

ok well for one why are you using 1.12 lol and two try vanilla 1.12 and see if it crashes, if it doesn’t then it is a mod issue you have. One of your mod doesn’t work. Why do you have a wordedit jar lol

coille started 3 years ago. ShelLuser replied 3 years ago. I’ve been using minecraft forge for 1.12 fine for a good while, but after I installed the 1.13 forge it hasn’t worked. It will keep crashing. Vanilla minecraft for the latest version works fine. I deleted the .minecraft file and then forge worked fine.

Support. Java Edition Support. Minecraft 1.12.2 crashing on startup. This thread was marked as Locked by webrosc. Search. Search …

I am trying to test some mods that are currently only in 1.12.2, but even without mods the game crashes due to some weird thing about an absence of an ocelot setting. RuntimeException: java.lang.RuntimeException: Patcher expecting non-empty class data file for net.minecraft.entity.passive.EntityOcelot, but received empty, your vanilla jar may be corrupt.

It works fine when I try to play in 1.12.2 but when I try to play in 1.13 the game just crashes. I was using optifine in 1.12.2 if that is relevant …. Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts. Search within r/Minecraft.

whenever i try to launch forge 1.12.2 the game will get to the last stage of loading and then crashes. This happens every time. I am using forge 1.12.2-14.23.5.2796. here is the crash report: —- Minecraft Crash Report —- WARNING: coremods are present: LucraftCoreCoreMod (LucraftCore-1.12.2-2.3.4.jar)