Definition: Deep, irregular cracks resembling dried mud in dry paint film. Looks like Painting Mud Cracking.
* Applying too much paint, usually over a porous surface
* Allowing paint build-up in corners upon application causes Painting Mud Cracking
* Sand the area to make it smooth to prevent Painting: Mud Cracking.
* Prime any bare surface with a high-quality primer and allow it to dry.
* Paint with a high-quality paint.
For More Information: Painting Mud Cracking