Samsung SyncMaster 591v Owner's Manual page 7

Keep the monitor away from any magnetic substances.
This may cause discoloring or distortion of the image.
Do not install the product on an unstable, uneven surface or a location
prone to vibrations.
Dropping the product may cause damage to the product or personal
injury. Using the product in a location prone to vibrations may shorten
the lifetime of the product or may catch fire.