I upgraded today to unity 3.8.6-0ubuntu1 and it doesn't seem to happen anymore. So I think this was fixed.
** Changed in: unity (Ubuntu) Status: Confirmed => Fix Committed ** Changed in: unity (Ubuntu) Status: Fix Committed => Fix Released ** Changed in: unity Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/753872 Title: launcher doesn't unhide when dragging in kde app -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs