Yes! Break out the bubbly and scream! The first actual innovation in WIMP interface design since about 1985 has finally made it into the mainstream! As of this week, Ubuntu 12.04 LTS (Precise Pangolin) is shipping to desktops with the HUD!! The HUD seen here allowing command execution in the GIMP I cannot be too enthusiastic about this development. For years I have wanted somebody to give this idea a go, and now my favourite Linux distribution is…