Harry Catharell wrote:
1) In the libarary::preferences there are 4 other com.apple.TextEdit. files called
Yes, no they won't help.
2) When I launch TextEdit there are 4 (four) unsaved, untitled documents that open with the app before it crashes
Yes, that is the Resume feature of ML.
It seems the issue goes deeper than your Home folder, which is all we've been addressing.
Just to be Safe let's try Safe Mode and see if the problem still occurs?
Restart holding the "shift" key.
(Expect it to take longer to start this way because it runs a directory check first.)
If this doesn't work re-install.
Boot up holding command-r keys into your Recovery Volume.
The screen should give you these choices...
Restore from TM backup
Reinstall Mac OS X
Get help online
Disk Utility
First run Disk Utility Repair Disk, if you get errors run until no errors reported or reports "the disk cannot be fixed". Then, choose Reinstall OS X. This will be an install "in place" and shouldn't effect any of your own data or settings.