GarageBand does not open (says its missing Quicktime content), Firefox freezes and crashes every 5-10 minutes and keyboard and trackpad do not work from time to time (not responsive at all sometimes).
What should I do?
What should I do?
Create a new user account in System Preferences and see if the troubles carry over. Do you have plenty of free space on your hard drive?
...And the new user account?
A reinstall might help, but firstly lets look at your third party apps and peripherals. Also, do you have any third party RAM?
Get rid of the system changing apps and hacks for a start. Better?
Is there any way we can replicate the problem on his other computers.