https://bugs.kde.org/show_bug.cgi?id=315568 --- Comment #53 from christian chevalier <bugzzzz at free.fr> --- It's my fault. I am still under mageia-5. kmail-5.4.3 from mageia-6 uses Qt 5.6.2. I'll check when I upgrade. -- You are receiving this mail because: You are the assignee for the bug.