Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

why do dark gray lines follow my cursor wherever I move it?

Why do dark gray lines follow my cursor wherever I move it? Usually happen after computer is awakened from sleep mode.

iMac, Mac OS X (10.7.2)

Posted on Sep 20, 2013 7:40 PM

Reply
Question marked as Best reply

Posted on Sep 20, 2013 7:57 PM

The display is not sleeping, though the account is logged out. See the support article below for a resolution:


http://support.apple.com/kb/TS4135?viewlocale=en_US

1 reply

why do dark gray lines follow my cursor wherever I move it?

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.