Roof shingles are not lying flat.
Uneven roof ridge.
The secret to drawing an uneven ridge line or multiple levels on the same roof is to make sure the eave height and roof pitch are correct in the property screen.
Worn or deteriorated roof covering materials occasionally loosen from their fasteners and lift away from the roof which creates an uneven appearance.
At other times the gutters may need to stay where they are so gravity can do its work.
The dutch gable hip roof is a hybrid of a gable and hip type of roof.
Crooked gutters can make a roof look crooked even if the roofline itself is straight.
Lumpy bumpy or curling shingles that do not.
They give the roof a finished look while forming a protective seal.
Sometimes an uneven roof is simply a sign of minor errors or aberrations in construction.
It is all dependant whether you want an even ridge line in which case then they would have to be stripped off and the ridge line levelled out.
Having an uneven ridge line would by no means cause any leaks any leaks could be caused by how well the ridges were mucked on or the felt beneath the tiles having any holes tears in.
Sometimes you can adjust gutters and vents for a more uniform appearance.
A full or partial gable can be found at the end of the ridge in the roof allowing for a greater amount of internal roof space.