Try running repair disk from your software install DVD. Applejack is a great utility to repair the disk +, Applejack is available at VersionTracker.com or MacUpdate.com You might even try downloading the combination update for your system (10.4.8) and install that. Lynn On Nov 26, 2006, at 10:29 AM, Hector Ignacio Macedo wrote: > I have tried that, but the small area where the "Change all" is, > its grayed out, does not give me access. Even as it shows that is > a TexEdit or any other program the dialog is the same, xxx file can > not be oppened becaus its used by System 10.4 and so on an do on... > > I even changed the name of the Documents folder to no avail. and if > I try to put the files out of it, it asks for validation, and then > it closes them without accepting the validating.(password). > > > > On Nov 25, 2006, at 11:31 PM, Philip J Robar wrote: > >> >> On Nov 25, 2006, at 5:41 PM, Hector Ignacio Macedo wrote: >> >>> I have a G4 PB into which I saved the documents of my older >>> computer, but now when I try to open almost any file (most of >>> them where created with TextEdit, but there were other apps too) >>> the problem is when I try to open them, a dialog comes telling me >>> that the document is used by the system and it can not be opened. >>> I already tried changing ownership and repairing permissions, but >>> to no avail. Can anyone give me a hint as to what's going on and >>> what to do to solve this problem? >> >> (This is just a guess.) Do the files have the correct icons for >> the program that you expect the file to be opened by? If not, then >> try doing a get info on one the files in question and checking >> that the program that you want the file to opened by is correct. >> If this fixes the file then redo the get info and click on the >> "Change All..." button. Do this for each type of file that doesn't >> open correctly. >> >> >> Phil