It appears I have a support beam shifting, and the drywall is buckling underneath its weight. The beam has a crack appearing on one side where it butts up against the ceiling. There is a crack running horizontally where the beam butts up against the wall. The crack gets larger as it runs to the floor and pushes the drywall about an inch from the wall in the most severe location (which looks like it stops before the next drywall panel). The crack then turns thin again and runs to the floor.
- What would cause this?
- Should I have this looked at by a professional?