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Vibrant Realism PBR Shader FAQ

10 questions players actually ask, answered.

How do I turn on Vibrant Realism PBR Shader after installing it?
Open Settings, go to Global Resources, find Vibrant Realism PBR Shader in your packs list and activate it so it moves into the active list. Then load or reload a world, because the new lighting usually only appears once a world starts.
How can I tell if the shader is actually working?
Stand outside during the day and look for clear shadows cast by trees and blocks, along with warmer, more realistic sunlight. Then walk to an ocean, river or lake and check for smooth reflections on the water surface. If everything looks like vanilla, the pack isn't active or something is overriding it.
Do I need a PBR texture pack for this shader to do anything?
No. The shader changes sunlight, shadows, water reflections and ambient light with the regular textures. It is also built to work with PBR texture types, so adding a PBR pack gives blocks more surface detail under the new lighting.
My PBR texture pack and the shader don't look right together, what order should they be in?
In Global Resources, packs higher in the active list take priority. If the lighting or water looks vanilla, move the shader above the texture pack. If the PBR surface detail is missing instead, try the other order and compare the two in the same scene.
Does the shader work in the Nether and the End?
Yes. The improved ambient lighting applies across all biomes and dimensions. The most dramatic effects, sunlight and sun-cast shadows, show up mainly outdoors in the Overworld, where there is a sun.
Which biomes show off the shader best?
Jungles, forests and cherry groves are good for seeing sunlight filtering through leaves and the shadows they cast. Badlands are good for strong sunlight on open terrain, and oceans, rivers and lakes show off the water reflections. Daytime with a clear sky gives the clearest results.
Why is my game lagging after turning on the shader?
Realistic shadows and reflections take more work from your device than vanilla lighting. Lower your render distance, close background apps and deactivate any other heavy resource packs you're running at the same time. If it still stutters, test without the PBR texture pack to see which pack is causing the slowdown.
Can I use Vibrant Realism with another shader pack at the same time?
Keep only one shader active. Two lighting packs fight over the same visuals and can cause broken colors, missing effects or a dark or glitchy screen. Deactivate other shaders in Global Resources before testing this one.
The screen looks broken or too dark after enabling it, how do I fix it?
Deactivate every other resource pack except the shader, then fully close and reopen the game before loading your world again. If the shader looks fine on its own, add your other packs back one at a time to find the one that conflicts.
Will the shader show up when I join servers or Realms?
It is a visual pack that runs on your own device, so turning it on in Global Resources generally applies to the worlds you join. Other players won't see it unless they activate it themselves. Some servers apply their own resource packs, which can override or clash with it.