I have experienced the same behavior. When I enabled xscreensaver on the system, the problem stopped. If I disable xscreensaver, then applications move randomly when the system locks. Was a PITA until I realized the xscreensaver workaround.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1649476 Title: 16.04: Unity unexpectedly moves windows to different workspace windows when using extended display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1649476/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
