I'm a fairly recent "switcher". I started with a 12" Powerbook which still runs amazing. In fact, it sold me hook line and sinker. For the past couple of years I have talked many, many people into switching. I LOVED not having to deal with PC freeze. I couldn't believe how much time my Mac was saving me. I gushed to everyone who would listen.
Next, in April 2007, I bought my son a 24" iMac. Equally fantastic! Proving that the Powerbook was not a fluke. 🙂
In mid-August 2007 I really dug my heels in (to the tune of ten grand) and purchased a 3.0 Quad Core Mac Pro and a new 24" 2.8 iMac for my younger son.
Here's where my happy story takes a turn... My son would tell me his computer was crashing and/or freezing, the screen would go black, it wouldn't quit applications or even restart or shut down using the apple menu. He would have to re-boot using what I refer to as "the happy button" which is the power button. It's the ONLY way to turn the computer off and it happens many, many times a day. The top left of the iMac also gets really, really hot, almost too hot to touch.
Honestly, I know this is awful, but I haven't even called Apple. I figured I would wait for Leopard and that it would fix everything. Yes, I was one of the people at the store the day it came out. I'm telling you, hook, line and sinker.
Anyhow, I installed Leopard as an update on the iMac and did an erase and install on the Powerbook. The Powerbook still works GREAT, I swear I love this computer. However, the iMac is worse! The performance is absolutely horrible, dare I say, worse than any PC I've ever owned.
Tonight, after the third freeze in an hour, I googled "Leopard freezes" and found this thread. Here's my question, what do we do???