Screen goes grey and tells me to restart the computer...

1. Why does this happen?
2. How do I fix it?
3. How can I prevent it from happening on other machines?
any help is greatly appreciated...

Welcome to Apple Discussions!
What you've witnessed is a kernel panic. Don't panic! The reasons for them are outlined on my FAQ*:
http://www.macmaps.com/kernelpanic.html
Is your data backed up?
- * Links to my pages may give me compensation.

Similar Messages

Maybe you are looking for