Failed to apply mixins when Xaero's World Map 1.40.x is installed

[Myitian]

Checked for existing issues

• I have checked for existing issues, and have found none.

Tested latest version

• I have checked that this occurs on the latest version.

GregTech CEu Version

7.4.1 (1.20.1 Forge) / 7.0.2 (1.21.1 NeoForge)

Minecraft Version

1.20.1 Forge and 1.21.1 NeoForge

Recipe Viewer Installed

None

Environment

Singleplayer

Cross-Mod Interaction

Yes

Other Installed Mods

Xaero's World Map (1.40.x)

Expected Behavior

The Xaero's World Map integration is working.

Actual Behavior

For Xaero's World Map 1.40.2 and 1.40.4, the Xaero's World Map integration is not working.
For Xaero's World Map 1.40.6, the game crashed.

Steps to Reproduce

1. Install latest GTCEu and Xaero's World Map 1.40.2/1.40.4
2. Launch the game
3. Join a world
4. Open the world map, finding the buttons to show veins are not appeared

or

1. Install latest GTCEu and Xaero's World Map 1.40.6
2. Launch the game
3. The game crashed

Additional Information

Xaero's World Map removed some classes, such as xaero.map.gui.CursorBox, since 1.40.0.

Log output when Xaero's World Map 1.40.2/1.40.4 is installed:

[main/WARN] [mixin/]: Error loading class: xaero/map/gui/ScreenBase (java.lang.ClassNotFoundException: xaero.map.gui.ScreenBase)
[main/ERROR] [mixin/]: gtceu.mixins.json:xaeroworldmap.GuiMapMixin from mod gtceu: Super class 'xaero.map.gui.ScreenBase' of xaeroworldmap.GuiMapMixin was not found in the hierarchy of target class 'xaero/map/gui/GuiMap'

Log output when Xaero's World Map 1.40.6 is installed:

[Worker-Main-15/INFO] [xaero.map.WorldMap/]: Loading Xaero's World Map - Stage 1/2
[Worker-Main-15/WARN] [mixin/]: Error loading class: xaero/map/gui/CursorBox (java.lang.ClassNotFoundException: xaero.map.gui.CursorBox)
[Worker-Main-15/ERROR] [net.neoforged.fml.javafmlmod.FMLModContainer/]: Exception caught during firing event: An unexpected critical error was encountered

[thatNbaguy]

I get the same issue, 1.40.6 crashes, .2 and .4 simply don't have integrations. Unsure if this is on GTCEU or the Xaero end.

[BadMChacker]

i have the same problem but i don't have any other mods i installed crash assistant after and it gave me this text

Minecraft crashed. The logs have been uploaded to gnomebot.dev:

latest.log | debug.log | crash-2026-01-22_15.11.19-client.txt | crash_assistant_app.log | modlist.txt | CurseForge: skip launcher | i7-14700kf might be the reason for the crash

Found �[2;34m1�[0m log analysis results:
�[2;34mMixinApply�[0m in: latest.log

Mod list changes after the latest successful launch:

�[2;34mFirst launch with Crash Assistant mod. No diff to compare.�[0m

[MasterBroNetwork]

Can confirm, same crash here as well with Xaero's World Map v1.40.6 installed.