Not working LOD texture system SEUS PTGI GFME in iris 1.8.0 beta 8 1.21.1

1.21 not showing up when using the iris installer
Need help with adding shader compatibility with my mod
Crash TESSELATION_SHADERS
Iris on 1.21.3 ruined armor's PBR

mods do not recognize fabric

Shaders broken on purpur servers

I cant see name tags through objects

game not launching when using a certain combination of mods

Lightning, walking

game crashes when i disable and enable shaders
the game crashes whenever i play with iris, if i remove it, the game works just fine
begin.csh not working on Iris 1.8.0-beta.6+1.21.2-fabric
cannot create gl context 1.21.3 1.8b6
How do I change where the border fog ends on Photon shader with distant horizons?

Tea shaders dont load on 1.21
Missing shaders tab
