When exporting from InDesign, idml does not support different page sizes within a single document. The is a HUGE problem that Adobe needs to solve. It also means you cannot get rid of the missing plugin Alert if you have a document with different sizes, or package those documents.
When exporting from InDesign, idml does not support different page sizes within a single document. The is a HUGE problem that Adobe needs to solve. It also means you cannot get rid of the missing plugin Alert if you have a document with different sizes, or package those documents.