I've reported this in March as Bug #1562343. Also there are two other bugs with bottom launcher:
Bug #1562346 Bug #1562348 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1573897 Title: Workspace Switcher Shows an Empty Space in Left Side when Launcher is Moved to Bottom To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1573897/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
