Xjyuk

crash report:

---- Minecraft Crash Report ----

WARNING: coremods are present:
CTMCorePlugin (CTM-MC1.12-0.2.3.9.jar)
Contact their authors BEFORE contacting forge

// I feel sad now :(

Time: 4/17/19 4:50 PM
Description: Initializing game

net.minecraft.client.renderer.StitcherException: Unable to fit: minecraft:blocks/windows_desktop_texture, size: 1024x1024, atlas: 2048x2048, atlasMax: 2048x2048 - Maybe try a lower resolution resourcepack?
at net.minecraft.client.renderer.texture.Stitcher.func_94305_f(Stitcher.java:68)
at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:329)
at net.minecraft.client.renderer.texture.TextureMap.func_174943_a(TextureMap.java:155)
at net.minecraftforge.client.model.ModelLoader.func_177570_a(ModelLoader.java:159)
at net.minecraft.client.renderer.block.model.ModelManager.func_110549_a(ModelManager.java:28)
at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110542_a(SimpleReloadableResourceManager.java:121)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:512)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
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.texture.Stitcher.func_94305_f(Stitcher.java:68)
at net.minecraft.client.renderer.texture.TextureMap.func_110571_b(TextureMap.java:329)
at net.minecraft.client.renderer.texture.TextureMap.func_174943_a(TextureMap.java:155)
at net.minecraftforge.client.model.ModelLoader.func_177570_a(ModelLoader.java:159)
at net.minecraft.client.renderer.block.model.ModelManager.func_110549_a(ModelManager.java:28)
at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110542_a(SimpleReloadableResourceManager.java:121)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:512)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
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_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 667594472 bytes (636 MB) / 1870561280 bytes (1783 MB) up to 3207856128 bytes (3059 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx3G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.42 Powered by Forge 14.23.5.2768 Optifine OptiFine_1.12.2_HD_U_E3 12 mods loaded, 12 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 |
|:----- |:------------- |:----------------- |:--------------------------------------------- |:---------------------------------------- |
| UCH | minecraft | 1.12.2 | minecraft.jar | None |
| UCH | mcp | 9.42 | minecraft.jar | None |
| UCH | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCH | forge | 14.23.5.2768 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCH | bibliocraft | 2.4.5 | BiblioCraft-1.12.2.jar | None |
| UCH | biomesoplenty | 7.0.1.2361 | BiomesOPlenty-1.12.2-7.0.1.2361-universal.jar | None |
| UCH | ctm | MC1.12-0.2.3.9 | CTM-MC1.12-0.2.3.9.jar | None |
| UCH | chisel | MC1.12.2-0.2.0.31 | Chisel-Mod-1.12.2.jar | None |
| UCH | ptrmodellib | 1.0.3 | PTRLib-1.0.3.jar | None |
| UCH | props | 2.6.2 | Decocraft-1.12.2.jar | None |
| UCH | cfm | 6.2.0 | MrCrayFishs-Furniture-1.12.2.jar | None |
| UCH | pointlesstech | Version 1 | Pointless-Tech-Mod-1.12.2.jar | None |

Loaded coremods (and transformers): 

CTMCorePlugin (CTM-MC1.12-0.2.3.9.jar)
team.chisel.ctm.client.asm.CTMTransformer
GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.5.13492 Compatibility Profile Context 22.19.677.257' Renderer: 'Radeon(TM) RX 460 Graphics'
Launched Version: 1.12.2-forge1.12.2-14.23.5.2768
LWJGL: 2.9.4
OpenGL: Radeon(TM) RX 460 Graphics GL version 4.5.13492 Compatibility Profile Context 22.19.677.257, ATI Technologies Inc.
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: English (US)
Profiler Position: N/A (disabled)
CPU: 4x AMD FX(tm)-4300 Quad-Core Processor 
OptiFine Version: OptiFine_1.12.2_HD_U_E3
OptiFine Build: 20181210-121000
Render Distance Chunks: 8
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.5.13492 Compatibility Profile Context 22.19.677.257
OpenGlRenderer: Radeon(TM) RX 460 Graphics
OpenGlVendor: ATI Technologies Inc.
CpuCount: 4

I don't know. Sorry I am new here