Sphax 128x, shaking chat glitch?

[ARyrie1]

In some servers the chat glitches out like so: [link]https://gyazo.com/ba6f3b08354b005c3361b297336a0305[/link]

If anyone could tell me how to fix this, It'd be greatly appreciated!

[HanFox]

Does it do it with vanilla textures?

To be honest stuff like that is usually controlled server side there's likely little you can do.