so i have the latest astral sorcery and when i open the book and zoom in after a while the hearth/hunger/oxygen/crosshair/attack indicator/armor all glitch and adapt the texture of starlight

Turn off FastRender in Optifine. Known issue for a very long time, thank optifine for it.

Then there's something else modifying gui rendering similar to Optifine. This is not a normal bug, but a rendering conflict from another mod.