ThierryCan you interrupt it to see where it is stuck?Hi Phil,how large is your package? We talked about very large packages with Sebastian Sastre not so long ago.2014-09-17 10:26 GMT+02:00 phil@highoctane.be <phil@highoctane.be>:Monticello kinds of freezes my image for a *very* long time.Long, meaning that it never completes I guess.Memory use shoots through the roof.What could cause that?I have been saving more than 200 versions of my package.Thanks for some advice from the trenches.Phil