Thanks for your help. But it didn't work as I expected. If you look at the attachment, I started adding information on a map using layers, so the green circles are on one layer, the orange ones on another, while the map is the background. When I select all layers, the background rotate, but the circ...

Hi, please, how can a rotate 90 degrees 4 layers (portrait to landscape) simultaneously. Changing the document to 'Landscape' in 'Document properties' doesn't do anything? Rotating by hand will work for one layer, but not for the other layers (as I am drawing a map). Can you help? Is it possible? joe