Kmail: cannot view attachements inline

Project:Linux software
Component:Code
Category:bug report
Priority:normal
Assigned:Unassigned
Status:active
Related pages:#263: kmail
Tags:kmail, Regression
Description

I just upgraded from kmail KDE4 to KDE5.
Since the upgrade I cannot view email attachements inline. I cannot find any relevant configuration.
One has to open images within gwenview to see them.