May 20, 2011 Patch

{{Patch layout
 * source = http://store.steampowered.com/news/5519/
 * source-title = Portal 2 Update Released


 * before = May 12, 2011 Patch
 * after = N/A


 * notes =

Portal 2
}}
 * Fixed crosshair not drawing on extra wide resolutions
 * Improvements for switching between the game and authoring tools
 * Localization fixes