Login problems, Loading lag, Finder crashes, Keyboard + Trackpad freeze
I set up a new admin account, and have been able to transfer my stuff over from the previous admin account (well, most of it). Once in a while when I am copying files in bulk to the new admin there are a few that won't copy, and the copy is aborted. Further, if I click on those files individually, the computer begins lagging, the hard drive sounding like it did before when I was trying to log in, and after a minute or so Finder crashes (while trying to load the file's info).
I have similar problems with loading various programs (such as Pages, Power Point) or opening documents. The programs and documents eventually load, but can take 1-2 minutes, with the hard drive making the same noise. Do you know what the problem could be? My keyboard and trackpad also freeze once in a while (even before I started having the problems just mentioned). My computer is about three years old.
Any help is appreciated.
Thank you,
Jesse.
Macbook Pro4, 1, Mac OS X (10.5.8)