I see a similar behavior on Xenial, installing Ubuntu + KDE packages. File dialogs, dolphin and systemsettings all require double clicks, ignoring the single-click setting.
** Tags added: xenial -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1446132 Title: kde systemsettings reacts on doubleclick only To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kde-workspace/+bug/1446132/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
