Hi Regina, On Wed, Apr 27, 2022 at 02:10:14PM +0200, Regina Henschel <rb.henschel@xxxxxxxxxxx> wrote: > A different approach could be to not care about existing documents in the > code. Perhaps provide a macro to repair a shape for those users, who are > affected. > > So what to do? Do you have different, better ideas? Did you consider fixing the import/export do behave correctly and then add an import-time check using the generator string's version to repair old documents automatically on import? git grep isGeneratorVersionOlderThan xmloff/ Gives some examples where we do this already. Regards, Miklos