Hi Sophie,
i> Of course I may not be doing any of these the way that ThoseInTheKnow do i> them :-) None of ThoseInTheKnow but I switched an image after maybe three years of work. I approached the changes file limit (be carful not to cross it!). Here's what to do: I have a "whatToLoad" pointing to *local* copies of the packages. I don't need a list of my own mcz. To save me from my own foolishness every relevant class has a "file in / file out" protocol which saves valuable objects via Reference streams. What I really hate to loose are the gazillion of workspaces or Morphs where I illustrate my ideas but having learned that (see a recent thread in Squeak dev) saving projects works if you have a browser open in offending projects, moving those is easy too. But *not* across Squeak versions! So the time to switch an image mainly depends on how fast the new image can digest all the mcz and objects. I drop the mcz on an image, drop the projects (each also saves and loads its subprojects). Then I go to the workspace where I have the snippets to load the objects. I could stuff all this into a script but I prefer it otherwise. Changing Squeak version is a totally different beast. I read you're into a commercial application. After you have deployed to a certain number of customers you simply don't want to do it :-)) Cheers Herbert mailto:[EMAIL PROTECTED] _______________________________________________ Beginners mailing list Beginners@lists.squeakfoundation.org http://lists.squeakfoundation.org/mailman/listinfo/beginners