我的世界渲染崩溃解决方法 是尝试安装Optifine，或者将Forge降级至14.23.4.2759版本之前。显然是mw_2.0-0.4.4.6_mc1.12.2.jar的问题。代码问题，尝试下载新本版。

详细答案：

渲染崩溃问题

---- Minecraft Crash Report ----

WARNING: coremods are present:

clothesline-hooks (clothesline-hooks-1.12.2-0.0.1.2.jar)

weaponlib (mw_2.0-0.4.4.6_mc1.12.2.jar)

Contact their authors BEFORE contacting forge

// I just don't know what went wrong :(

Time: 8/17/20 9:16 AM

Description: Rendering item

java.lang.IllegalStateException: Not building!

at net.minecraft.client.renderer.BufferBuilder.func_178977_d(BufferBuilder.java:537)

at net.minecraft.client.renderer.Tessellator.func_78381_a(SourceFile:21)

at com.vicmatskiv.weaponlib.compatibility.CompatibleWeaponRenderer.func_188616_a(CompatibleWeaponRenderer.java:144)

at net.minecraftforge.client.ForgeHooksClient.renderLitItem(ForgeHooksClient.java:653)

at net.minecraft.client.renderer.RenderItem.func_191967_a(RenderItem.java:118)

at net.minecraft.client.renderer.RenderItem.func_191961_a(RenderItem.java:106)

at net.minecraft.client.renderer.RenderItem.func_180454_a(RenderItem.java:149)

at net.minecraft.client.renderer.RenderItem.func_191962_a(RenderItem.java:308)

at net.minecraft.client.renderer.RenderItem.func_184391_a(RenderItem.java:347)

at net.minecraft.client.renderer.RenderItem.func_180450_b(RenderItem.java:336)

at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147051_a(GuiContainerCreative.java:922)

at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146976_a(GuiContainerCreative.java:758)

at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:75)

at net.minecraft.client.renderer.InventoryEffectRenderer.func_73863_a(InventoryEffectRenderer.java:51)

at net.minecraft.client.gui.inventory.GuiContainerCreative.func_73863_a(GuiContainerCreative.java:643)

at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396)

at net.minecraft.client.renderer.EntityRenderer.func_181560_a(EntityRenderer.java:1124)

at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1119)

at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:398)

at net.minecraft.client.main.Main.main(SourceFile:123)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

A detailed walkthrough of the error, its code path and all known details is as follows:

---------------------------------------------------------------------------------------

-- Head --

Thread: Client thread

Stacktrace:

at net.minecraft.client.renderer.BufferBuilder.func_178977_d(BufferBuilder.java:537)

at net.minecraft.client.renderer.Tessellator.func_78381_a(SourceFile:21)

at com.vicmatskiv.weaponlib.compatibility.CompatibleWeaponRenderer.func_188616_a(CompatibleWeaponRenderer.java:144)

at net.minecraftforge.client.ForgeHooksClient.renderLitItem(ForgeHooksClient.java:653)

at net.minecraft.client.renderer.RenderItem.func_191967_a(RenderItem.java:118)

at net.minecraft.client.renderer.RenderItem.func_191961_a(RenderItem.java:106)

at net.minecraft.client.renderer.RenderItem.func_180454_a(RenderItem.java:149)

at net.minecraft.client.renderer.RenderItem.func_191962_a(RenderItem.java:308)

-- Item being rendered --

Details:

Item Type: com.vicmatskiv.weaponlib.Weapon@7c900524

Registry Name: mw:m16a4

Item Aux: 0

Item NBT: null

Item Foil: false

Stacktrace:

at net.minecraft.client.renderer.RenderItem.func_184391_a(RenderItem.java:347)

at net.minecraft.client.renderer.RenderItem.func_180450_b(RenderItem.java:336)

at net.minecraft.client.gui.inventory.GuiContainerCreative.func_147051_a(GuiContainerCreative.java:922)

at net.minecraft.client.gui.inventory.GuiContainerCreative.func_146976_a(GuiContainerCreative.java:758)

at net.minecraft.client.gui.inventory.GuiContainer.func_73863_a(GuiContainer.java:75)

at net.minecraft.client.renderer.InventoryEffectRenderer.func_73863_a(InventoryEffectRenderer.java:51)

at net.minecraft.client.gui.inventory.GuiContainerCreative.func_73863_a(GuiContainerCreative.java:643)

at net.minecraftforge.client.ForgeHooksClient.drawScreen(ForgeHooksClient.java:396)

-- Screen render details --

Details:

Screen name: net.minecraft.client.gui.inventory.GuiContainerCreative

Mouse location: Scaled: (566, 144). Absolute: (1132, 728)

Screen size: Scaled: (960, 509). Absolute: (1920, 1017). Scale factor of 2

-- Affected level --

Details:

Level name: MpServer

All players: 1 total; [EntityPlayerSP['player8310'/24, l='MpServer', x=-1263.57, y=4.00, z=1024.92]]

Chunk stats: MultiplayerChunkCache: 554, 554

Level seed: 0

Level generator: ID 01 - flat, ver 0. Features enabled: false

Level generator options:

Level spawn location: World: (-1261,4,1023), Chunk: (at 3,0,15 in -79,63; contains blocks -1264,0,1008 to -1249,255,1023), Region: (-3,1; contains chunks -96,32 to -65,63, blocks -1536,0,512 to -1025,255,1023)

Level time: 141 game time, 141 day time

Level dimension: 0

Level storage version: 0x00000 - Unknown?

Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)

Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false

Forced entities: 4 total; [EntitySlime['史莱姆'/4403, l='MpServer', x=-1199.29, y=4.00, z=1027.15], EntityPlayerSP['player8310'/24, l='MpServer', x=-1263.57, y=4.00, z=1024.92], EntitySlime['史莱姆'/1114, l='MpServer', x=-1244.17, y=5.02, z=1074.05], EntitySlime['史莱姆'/1116, l='MpServer', x=-1246.68, y=5.17, z=1078.57]]

Retry entities: 0 total; []

Server brand: fml,forge

Server type: Integrated singleplayer server

Stacktrace:

at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:420)

at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2741)

at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:419)

at net.minecraft.client.main.Main.main(SourceFile:123)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --

Details:

Minecraft Version: 1.12.2

Operating System: Windows 10 (amd64) version 10.0

Java Version: 1.8.0_261, Oracle Corporation

Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation

Memory: 1358016328 bytes (1295 MB) / 2080374784 bytes (1984 MB) up to 2147483648 bytes (2048 MB)

JVM Flags: 11 total; -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M -XX:-UseAdaptiveSizePolicy -XX:-OmitStackTraceInFastThrow -Xmn128m -Xmx2048m -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump

IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0

FML: MCP 9.42 Powered by Forge 14.23.5.2854 9 mods loaded, 9 mods active

States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

| State | ID | Version | Source | Signature |

|:------ |:----------------- |:-------------- |:------------------------------- |:---------------------------------------- |

| LCHIJA | minecraft | 1.12.2 | minecraft.jar | None |

| LCHIJA | mcp | 9.42 | minecraft.jar | None |

| LCHIJA | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2854.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |

| LCHIJA | forge | 14.23.5.2854 | forge-1.12.2-14.23.5.2854.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |

| LCHIJA | clothesline-hooks | 1.12.2-0.0.1.2 | minecraft.jar | None |

| LCHIJA | mw | 0.4.4.6 | mw_2.0-0.4.4.6_mc1.12.2.jar | None |

| LCHIJA | ladylib | 2.6.2 | Ladylib-2.6.2.jar | None |

| LCHIJA | modwinder | 1.1 | Ladylib-2.6.2.jar | None |

| LCHIJA | dissolution | 0.3.13 | Dissolution-1.12.2-0.3.13r2.jar | None |

Loaded coremods (and transformers):

clothesline-hooks (clothesline-hooks-1.12.2-0.0.1.2.jar)

com.jamieswhiteshirt.clothesline.hooks.plugin.ClassTransformer

weaponlib (mw_2.0-0.4.4.6_mc1.12.2.jar)

com.vicmatskiv.weaponlib.core.WeaponlibClassTransformer

GL info: ' Vendor: 'Intel' Version: '4.6.0 - Build 26.20.100.7263' Renderer: 'Intel(R) UHD Graphics 630'

Launched Version: HMCL 3.3.172

LWJGL: 2.9.4

OpenGL: Intel(R) UHD Graphics 630 GL version 4.6.0 - Build 26.20.100.7263, Intel

GL Caps: Using GL 1.3 multitexturing.

Using GL 1.3 texture combiners.

Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.

Shaders are available because OpenGL 2.1 is supported.

VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes

Is Modded: Definitely; Client brand changed to 'fml,forge'

Type: Client (map_client.txt)

Resource Packs:

Current Language: 简体中文 (中国)

Profiler Position: N/A (disabled)

CPU: 4x Intel(R) Core(TM) i3-8100 CPU @ 3.60GHz

这是我下载了vmw以后发生的崩溃问题，能不能帮我解答一下

渲染问题。 尝试安装Optifine，或者将Forge降级至“14.23.4.2759”版本之前。

java.lang.IllegalStateException: Not building!

at net.minecraft.client.renderer.BufferBuilder.func_178977_d(BufferBuilder.java:537)

at net.minecraft.client.renderer.Tessellator.func_78381_a(SourceFile:21)

at com.vicmatskiv.weaponlib.compatibility.CompatibleWeaponRenderer.func_188616_a(CompatibleWeaponRenderer.java:144)

显然是mw_2.0-0.4.4.6_mc1.12.2.jar的问题