Currently Being ModeratedJan 26, 2013 3:01 PM (in response to Sparkysmom)
You shouldn't post your phone number: no-one is going to ring you.
Try this: on both machines, open Safari and go to the Preferences. Either set the Home Page field to some innocuous website, or set Safari to open to a blank page. It appears that this can arise when you have Yahoo set as your Home Page and the URL gets corrupted.
Currently Being ModeratedJan 26, 2013 3:04 PM (in response to Sparkysmom)
You might want to take a look at this:
Appears to be a Yahoo induced problem.
FWIW, I've asked the hosts to remove your phone number. It is quite dangerous to post your number in an open forum. You are not talking to Apple here, just other users volunteering their time to help and never want to reveal personal information.