Thanks for you responds, I've made a bug report on bugs.kde https://bugs.kde.org/show_bug.cgi?id=227986
** Bug watch added: KDE Bug Tracking System #227986 http://bugs.kde.org/show_bug.cgi?id=227986 -- kio_file slow copy speed. https://bugs.launchpad.net/bugs/443122 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdebase in ubuntu. -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs