Fini--M wrote: then I get the pop up about changes on the file etc.
What message do you get here. It isn't normal.
First thought is that it may the the collection file and that you don't have the proper rights for the location.
Maybe you can test this.
I even tried uninstalling and going back to the disc with Cross DJ 2.0.1 to see if I'd have any luck launching it and then upgrade it to 3.3.11 that way but having the same issue.
So the 'good' news is that it is something typical for your environment... We'll keep trying to get you started...
Was replacing the processor the only thing you did or did this trigger other actions. Have you e.g. restored data, which could lead to many files having Read Only attribute.