A 90% performance decrease just by enabling BSL sheaders on lowest sheader settings
(1.19.2 Fabric) Help finding/porting Iris 1.7+ to 1.19.2
(1.21.5) Particle Rain ground fog disappears when shaders active
25% performance decrease in 1.21.5 with shaders

Crash in libgallium on Steam Deck
Sun and Moon from custom sky resource packs render too close to the player
Iris seems to make my GPU crash when I use a boat?

PBR broken on latest MC version?
Glass, water and ice corrupted when using pbr

Reloading a Resource Pack while enabling Shaders causes Chunks to become invisible

broken iris and sodium
POM/PBR not working on 1.21.5
Crashing with fast movement 1.25.5
Shader Packs menu just completely wiped out after entering a world.
Leaf Problems

Minecraft will not load into a world, Crashes immediately
Shaders dont load into game (RTX3060)