See screenshot. No newlines are shown in citations when viewing mails. Reproducible: Always
Created attachment 101524 [details] Screenshot showing the citation rendering swalloing newlines On the left you can see the citation rendered as usual in kmail2 (no newlines in citation shown). On the right you can see the raw source of the mail (newlines shown).
Created attachment 101525 [details] Sample mail where this issue is apparent
Using KDEPIM stack from Ubuntu 16.10. KF5 5.26.0, Qt 5.6.1.
I confirm it. it's
I confirm it. I created a test case for it. It's a problem with qtwebengine rendering. I will look at how to create a workaround
Git commit ca0982e07525ebe068a65ed89e4ae1d95834e3fd by Montel Laurent. Committed on 25/10/2016 at 11:37. Pushed by mlaurent into branch 'Applications/16.08'. Fix Bug 370452 - Message viewer: New citation renderer swallows newlines in citation FIXED-IN: 5.3.3 M +3 -1 messageviewer/src/messagepartthemes/default/defaultrenderer.cpp M +5 -0 messageviewer/src/viewer/csshelperbase.cpp http://commits.kde.org/messagelib/ca0982e07525ebe068a65ed89e4ae1d95834e3fd