The conversation between human and AI assistant.
What improvement Canonical has made in Ubuntu 14.04 from 12.04 or 13.04?
How has the Unity desktop environment been improved in Ubuntu 14.04?
Unity in Ubuntu 14.04 has been improved in several ways, including better support for multi-monitor setups and support for high-DPI displays. The Launcher and Dash have also been improved, and there have been many general bug fixes and performance improvements.