Knowledge Base



Mail: Mail unexpectedly quits when viewing certain messages

Learn how to troubleshoot if Mail unexpectedly quits when viewing a certain message or messages. This can happen if the mail message is malformed or damaged in some way. In certain situations,?Mail may unexpectedly quit when attempting to display the message. (more…)

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September 30, 2011 — Category: Knowledge Base

iMac (21.5-inch, Late 2011): Video corruption or Mac stops responding while playing games

In some cases, you may experience video corruption or the computer might stop responding while playing games. (more…)

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September 30, 2011 — Category: Knowledge Base

eMac display makes a noise or shimmers when computer starts up or wakes up

An eMac, eMac (ATI Graphics) or eMac (USB 2.0) computer’s display may make a noise and the image may shimmer for a few seconds when it starts up or wakes from sleep. (more…)

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September 30, 2011 — Category: Knowledge Base

OS X Lion: How to enable Kerberos authentication for shared printers

Learn how to enable Kerberos authentication for shared printers for both Active Directory and Open Directory-based systems. (more…)

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September 30, 2011 — Category: Knowledge Base