UI Text randomly flashing

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Hi, this post that might explain the issue you guys are encountering:

All About Text - Best Practices

Dear developers, recently we get various reports about text rendering issues on production. While we continue to work on optimizations for general text rendering, we’d also like to give some tips for better performance that will always be applicable. Types of Text Issues Text constantly flickering When rendering text, font rasterization is usually involved. This is the process of creating a bitmap image from a vector description of a glyph (letter/symbol) in the form of a TrueType font (.ttf…

We might need a longer time to resolve our internal tech limit for this, so could you guys check against those development suggestions in the post to see if any of them could apply?