https://bugs.kde.org/show_bug.cgi?id=399360 --- Comment #6 from Evel <o0oke at qq.com> --- My QT seems too new, it require now newer than QT5.6 but I upgrade to newest QT5.11 so I even cannot build from source code on the kchmviewer. -- You are receiving this mail because: You are the assignee for the bug.