# 11111

**URL:** <https://forums.unrealengine.com/t/topic/504590>\
**Category:** 简体中文 (Simplified Chinese)\
**Tags:** unreal-engine, UE4\
**Created:** [March 7, 2022, 2:48am UTC](https://forums.unrealengine.com/t/topic/504590 "2022-03-07T02:48:17Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![PetitShya](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/petitshya/32/470400_2.png) [@PetitShya](https://forums.unrealengine.com/u/PetitShya)\
**Post date:** [March 7, 2022, 2:48am UTC](https://forums.unrealengine.com/t/topic/504590/1 "2022-03-07T02:48:18Z")

</div>

我电脑是 iMac 机，只要一选择材质部分就直接转圈圈卡死，再也无法恢复，无论是软件自带的模型，还是 Niagara 粒子系统里都是这样，不知道为啥。请问有谁遇到过吗？不过我一个材质包都没有装，是这个原因吗？