No, but these early Aluminium iMac's are known for display issues, such as screen burn in. Your picture looks like display banding, where a strip of darker colors appear. Maybe you have had a window displayed on the same spot for a long time?
No, but these early Aluminium iMac's are known for display issues, such as screen burn in. Your picture looks like display banding, where a strip of darker colors appear. Maybe you have had a window displayed on the same spot for a long time?