Corrupt files. TextEdit.app and System Preferences.app.
Noticed in the console.log everytime I executed TextEdit:
2007-08-29 21:38:02.854 TextEdit[9990] *** -[NSKeyedUnarchiver initForReadingWithData:]: incomprehensible archive (0x72, 0x65, 0x74, 0x75, 0x72, 0x6e, 0x20, 0x70)
2007-08-29...