Performance highlights of the AMD Catalyst 11.1 release includes: F1 2010: - Performance increases up to 12% on AMD Radeon HD 6900 and AMD Radeon HD 6800 Series single card configurations with anisotropic filtering and anti-aliasing disabled. - Performance increases up to 10% on ATI Radeon HD 5800 Series single card configurations with anisotropic filtering and anti-aliasing disabled. Left 4 Dead 2: - Performance increases up to 17% on AMD Radeon HD 6800 Series single and Crossfire configurations with anisotropic filtering and anti-aliasing disabled. - Performance increases up to 8% on AMD Radeon HD 6900 Series single configurations with anisotropic filtering and anti-aliasing disabled. Resolved Known Issues for the Windows 7 Operating System This section provides information on resolved known issues in this release of the AMD Catalyst 11.1 software suite for Windows 7. These include: - Aliens vs. Predator game no longer fails to load with quad Crossfire enabled.. - Text is no longer missing randomly in Nostradamus- The Last Prophecy demo. - Graphical corruption is no longer seen occasionally in Nostradamus- The Last Prophecy demo. - The Protoss Pylon Matrix is now rendered correctly in Starcraft 2. - Task switching in Dirt2 with Vsync enabled no longer causes a dual link monitor to go black. - System no longer crashes when enabling Crossfire with 2 monitors connected to the primary card and 2 monitors connected to the secondary card. - List of supported TV resolutions now includes 1080p 24Hz (if supported by the TV display). - Cyberlink PowerDVD no longer randomly exits when playing a blu-ray title with the “Aero-on” option enabled in the player. - An error message is no longer intermittently displayed when viewing a slideshow using Windows Live Photo Gallery. - Windows Media Player no longer displays a black screen when continuously playing several VC1 format files over a 4 hour period. - “Host Application not responding” error message is no longer randomly displayed when launching the AMD Catalyst Control Center. Resolved Known Issues for the Windows Vista Operating System: - Video corruption is no longer randomly seen during DVD playback using Windows Media Player. - Progressive scan DVD content no longer causes Windows Media Center to hang. - Interlaced DVD content no longer exhibits frame drops and jerky playback. - “Host Application not responding” error message is no longer randomly displayed when launching the AMD Catalyst Control Center. Resolved Known Issues for the Windows XP Operating System: - Frame drops are no longer observed when playing HD interlaced content in Windows Media Center. - Call of Duty – Black Ops no longer randomly hangs on AMD Radeon HD 57xx series products. - Crossfire using AMD Radeon HD 68xx series products no longer hangs intermittently when running 3dMark 2006. - “Host Application not responding” error message is no longer randomly displayed when launching the AMD Catalyst Control Center. Known issues under the Windows 7 operating system The following section provides a summary of open issues that may be experienced under the Windows 7 operating system in the latest version of AMD Catalyst. These include: - Blocky video corruption may be displayed randomly when playing back SD DVD content using Windows Media Player. - Video may flicker randomly when using PowerDVD to play the blu-ray edition of “Iron Man 2”. - Screen may flicker and objects may be duplicated in Medal of Honor under DirectX 11 with Crossfire enabled on AMD Radeon HD 69xx series products. - Objects may be duplicated in Dead Rising 2 when Super Anti Aliasing is enabled on AMD Radeon HD 69xx series products. Known Issues Under the Windows Vista Operating System The following section provides a summary of open issues that may be experienced under the Windows Vista operating system in the latest version of AMD Catalyst. These include: - AVIVO options do not take effect on WinDVD 10 blu-ray playback. - Doom 3 and Quake 4 may display corruption when running on a AMD Radeon HD 47xx series product. Known Issues under all Windows Operating Systems The following section provides a summary of open issues that may be experienced under all supported Windows operating systems in the latest version of AMD Catalyst. These include: - An error message may be displayed if the power plan is changed several times (from Power Save to High Performance) when the AMD Catalyst Control Center is open. - The AMD Catalyst Control Center may flicker when adjusting brightness using a hotkey. Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.
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