Why is my world falling apart? ——Cause analysis and solutions
Recently, Minecraft players have frequently reported game crashes, especially when playing multiplayer or loading mods. This article combines the hot discussion data of the entire network in the past 10 days to conduct an analysis from the three dimensions of crash causes, common scenarios and solutions, and attaches structured data for reference.
1. Top 5 popular crash causes (data source: player community/technical forum)

| Ranking | Cause of crash | Proportion |
|---|---|---|
| 1 | Out of memory (Java heap overflow) | 42% |
| 2 | Mod conflict | 28% |
| 3 | Graphics card driver is incompatible | 15% |
| 4 | Game version does not match the mod | 10% |
| 5 | The system is missing the runtime library | 5% |
2. Analysis of typical crash scenarios
1.Crashes in high load scenarios: When players enter large mod maps (such as "Life Adventures") or run light and shadow + texture packs at the same time, 90% of crashes are related to insufficient memory allocation. It is recommended to adjust JVM parameters through the launcher (such as -Xmx4G).
2.Multiplayer online crash: The server side is often triggered by events such as TNT explosions and a surge in the number of entities. You need to check the "tick" related errors in the server log.
3.Crash on startup: Mostly related to Forge/Fabric loading order error, which can be solved by adjusting the module loading order or deleting conflicting modules.
3. Solution comparison table
| Question type | Operation steps | effectiveness |
|---|---|---|
| memory overflow | 1. Increase JVM memory allocation 2. Close background programs 3. Install OptiFine optimization | ★★★★★ |
| Mod conflict | 1. Use module conflict detection tools 2. Test module combinations in batches | ★★★★☆ |
| rendering error | 1. Update graphics card driver 2. Reduce rendering distance 3. Disable experimental graphics options | ★★★☆☆ |
4. In-depth optimization suggestions
1.Log analysis skills: Check the crash-reports under the .minecraft folder after a crash, focusing on the "Exit Code" and "Caused by" fields.
2.Hardware monitoring: Use tools such as MSI Afterburner to monitor GPU/CPU usage in real time, and adjust settings promptly when abnormal peaks are found.
3.community resources: It is recommended to visit the crash code query library of MC Encyclopedia (mcmod.cn), which currently contains 800+ common error solutions.
5. Latest developments
According to Mojang’s official Twitter (updated on June 15), version 1.20.4 has a known memory leak issue, and a hotfix patch is expected to be released next week. Affected players are advised to temporarily roll back to version 1.20.3.
Through systematic investigation and targeted optimization, more than 90% of crash problems can be effectively solved. If the problem still persists, it is recommended to submit a report to official technical support with a complete crash log.
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