Portal Update Released — Portal Steam update #539161

Updates to Portal have been released. The updates will be applied automatically when your Steam client is restarted. The major changes include: Portal * Performance improvements; * Fixed crash during offscreen rendering; * Fixed overbright screen when rendering with Radeon X1x00 on 10.5.8; * Fixed subtitle mode to not include sounds, use close captioned mode for that functionality; * Fixed achievement awarding being delayed to map change; * Fixed view jumping when coming back from the in-game UI to the game; * Improved support for using the Command key as a key bind;