In my humble, this is a related or even a duplicate of bug #742667 I posted two weeks ago.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/750311 Title: Launcher - When a item is deleted by dragging to Trash, the trash should pulse once before the Launcher disappears -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
