Unity — TextMeshPro UGUI Rendering Issue

Some text renders and some does not. This is a frustrating issue that occurs frequently.

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The area circled in red occasionally disappears.

In such cases, you may observe odd behavior where the text does not appear in the first scene but shows up after transitioning to the next scene.

Make sure to check the following:

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The issue seems to be triggered primarily by this button, which auto-converts materials for use in the LWRP (now URP) rendering environment. Pressing it can cause unexpected rendering artifacts.