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MM07

macrumors 6502a
Original poster
Feb 10, 2008
663
63
I just got a new base 2001 iMac. I have a second monitor attached, which works well.

However, when I want to change the desktop picture on the second monitor or the iMac, system preferences beachballs and then I have to force quit.

What could be the issue?
 
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