I'm using a Samsung Galaxy Ace 4 and Wikipedia app beta-2015-08-31.
Some items I look at fail to wrap the text to the screen width. I have noticed it most regularly in "Signpost", where within one page some sections wrap and others don't.
eg: the article which on laptop is https://en.wikipedia.org/wiki/Wikipedia:Wikipedia_Signpost/2015-09-09/News_and_notes
1: the section starting "The Swedish Wikipedia hit two million..." does not wrap.
2:The title "First bot-created artice / generated from Wikipedia" wraps, splitting where I've shown
3: But the text, starting "Six Wikipedias now feature...", does not wrap.
4: The heading "The Orange Bar of Doom has / finally met its doom" wraps
5: But the text, starting "On September 10...", doesn't
6: Heading"Active editornumbers still on / the rise" wraps
7: And the SIGNPOST POLL heading "Do you like the old or the new / notification system better" wraps
8: But the text "After several years..." doesn't
9: BUT THEN: The section of text under the heading "Arbitrator to resign" wraps perfectly: " On September 4, Euryalus / announced ..." etc. wraps OK
10: As does everything else on the page, including the comments section.
(A separate complaint is that, presumably because of an eagerness to suppresss output from templates etc in Mobile, there is absolutely no indication where the SIGNPOST article ends and the comments section begins... but that's for another place).
In the same issue of SIGNPOST, the OP-ED article about DYK wraps correctly for the section "Going back in time" (up to and excluding the para starting "A few days further back") and the final section, "Consolation prize", but the rest does not wrap to my screen.
It makes it almost impossible to read these articles. I hope someone can identify the combination of factors which is causing this erratic behaviour, and fix it. Thanks.