Shuttleworth first announced Ubuntu 10.04 (Lucid Lynx)[13] on 19 September 2009 at the Atlanta Linux Fest before it was released on 29 April 2010.[84][85] It is Canonical's 12th release of Ubuntu and its third long-term support (LTS) release. Canonical provided support for the desktop version of Ubuntu 10.04 until 9 May 2013 and for the server version until 30 April 2015.[86] The release included improved support for Nvidia proprietary graphics drivers while switching to the open source Nvidia graphics driver, Nouveau, by default.[87] Plymouth was also introduced, allowing boot animations.[88] It also included a video editor for the first time by including Pitivi.[89] GIMP was replaced with F-Spot due to the former's complexity and file size.[90] The distribution also included integrated interfaces for posting to social media.