After adding joint compound and sanding for the 2nd time it still shows uneven/cracking on the wall what else should I be doing to get a smooth finish? Will primer fill those spots in or will I need more compound and sanding done.

Why It's Important to Sand Walls Before Painting Painting might seem like an easy task, but many forget to sand the walls before starting. This step is crucial to ensure a smooth and flawless finish. Here's why it's essential: Problems If You Skip Sanding Painting directly over unsanded walls can lead to an uneven finish. Paint might not adhere well, causing bubbling or peeling over time. Uneven surfaces can highlight imperfections and make the paint look strange under certain angles of light. B

How to Wet-Sand Drywall to Avoid Dust