# Troubleshooting

- [Crumpled Meshes & Vertex Soup](/troubleshooting/crumpled-meshes-and-vertex-soup.md): Seeing spiky parts on your meshes? There's an easy fix for that in the Linteum Character Tool.
- [Skin Surfacing Through Clothing](/troubleshooting/skin-surfacing-through-clothing.md): How to resolve mesh occlusions using the Linteum Character Tool.
- [Shader Warnings](/troubleshooting/shader-warnings.md): Good news -- shader warnings are safe to ignore!
- [HDRP 2019 - Black Materials](/troubleshooting/hdrp-2019-black-materials.md): Seeing black materials when using HDRP 7.3/7.5 in Unity 2019+? Here's how to fix it.
- [Package Manager Dependencies](/troubleshooting/package-manager-dependencies.md): What to do if the character editor isn't working after importing into a fresh project.
- [General Errata](/troubleshooting/general-errata.md): Small issues and other common questions.