1) Open a new bug form in a bugzilla, e.g. https://bugzilla.redhat.com/enter_bug.cgi?product=Fedora (requires login)
2) Type "blabla" in the comment field
3) Click any of the links in the page
4) Go back
I. Observed: there is "blabla" in the form.
5) Do the same [[https://phabricator.wikimedia.org/maniphest/task/create/|in Phabricator]].
II. Observed: the form is loaded empty.
Tested with Firefox 34.0.
With Safari on iOS 7, 8 or 9:
6) Go to the task creation form in Phabricator.
7) Enter a title, some projects and a description.
8) Go to //www.perdu.com//.
9) Click //Back//.
III. Observed (with Saf on iOS 7 or 8), variant A: The title and description are kept, but the projects are lost; this is inconsistent.
III. Observed [on 2016-03-16] (with Saf on iOS 9), variant B: The title, the description and the projects are lost!
With Safari iPad or Firefox iPad:
10) Go to //phabricator.wikimedia.org//
11) Enter a word in the search field at the top right.
12) Press //Access// (launch the search).
13) In the navigator, click the button //Back//.
IV. Observed: In the search field, the word entered has been erased.