Hello again ! I don't mean to ask too much, but I happen to have a question about the method you shared on the question page.
I have followed all steps and looked at the script used to rescale the camera, and I have been greeted with 3 errors :
I tried to specify arguments by changing :
RectTransform rt = gameObject.GetComponent ();
To
RectTransform rt = gameObject.GetComponent<RectTransfom> ();
Then Unity crashed. I don't really know what to do with this error. Did I miss something ? Is it a version issue ? (I'm working on 5.4.0b19 Personal, but know a friend who has the same issue on version 5.4.1f1 Personal)
Anyway, thanks for your help, we're really lost ^^'