I don't think that's true. The original OEM bug also refers to the launcher, not the desktop:
"CD/DVD icon in Dock did not disappear" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1856032 Title: Removable media icon stays on the dock after eject. To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1856032/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs