I've been using 15.04 desktop, and I've finally come around to Unity. It's not ideal, once you get used to its mechanics, it's pretty slick. Multiple workspaces

I've been using 15.04 desktop, and I've finally come around to Unity. It's not ideal, once you get used to its mechanics, it's pretty slick. Multiple workspaces + a stable environment with great keyboard-managed tiling windows means a terrific multitasking environment.