Tag Archive: Anomalies


Apple Is Aware Of iMac Graphic Anomalies, But No Fix Is Available Yet

Last week I reported that after the release of Mac OS X Lion iMac users were complaining about graphic or video problems. I was experiencing some of the reported problems too. My particular problem was akin to what others have seen on their 2011 27-inch iMacs configured with a 3.4GHz quad-core Intel Core i7 and AMD Radeon HD 6970 graphics processor with 1GB of GDDR5 memory. The problem is intermittent  [Read More…]

Apple iMac Users Experience More Graphic Anomalies

There have been a some reports that followed the release of Mac OS X Lion from iMac users complaining about graphic or video problems. One user reports that heís been experiencing video artifacts on his 2011 27-inch iMac configured with a 3.4GHz quad-core Intel Core i7 and AMD Radeon HD 6970M graphics processor with 1GB of GDDR5 memory. Itís been fairly intermittent and it always disappears for a while after  [Read More…]