# 屏幕上有一个不可磨灭的数字。

**URL:** <https://forums.unrealengine.com/t/topic/425581>\
**Category:** Asset Creation\
**Tags:** unreal-engine, UE4, question\
**Created:** [May 21, 2018, 4:04am UTC](https://forums.unrealengine.com/t/topic/425581 "2018-05-21T04:04:35Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Lakaw](https://d3kjluh73b9h9o.cloudfront.net/original/4X/2/8/5/28502927f1d97ba1051b3b47ccfe17233bf41ef0.png) [@Lakaw](https://forums.unrealengine.com/u/Lakaw)\
**Post date:** [May 21, 2018, 4:04am UTC](https://forums.unrealengine.com/t/topic/425581/1 "2018-05-21T04:04:35Z")

</div>

The level and material editor preview window has a“ -1.00 " .

In addition to importing the model and mapping, there are no other operations.

Guys! Can you help me? ^ ^

![241663-a1.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/0/d/7/0d7620856d66726ddcc4ddc6c87be5702d161997.png)

![241664-a2.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/5/c/6/5c6a2cdb772a4a096d52d6cccbc97c7413e621bf.png)

![241665-a3.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/7/c/4/7c423b296e1078e5124df0b15b15c49eacdd33dd.png)

 ![241666-a4.png](https://d3kjluh73b9h9o.cloudfront.net/original/4X/f/6/2/f62fc1c2bb115b72f8b88f4589c1fa45cc6748a5.png)