ProgressThruProcessors Desktop on the Mac now supports processing with your graphics card, or GPU. Please see {\field{\*\fldinst{HYPERLINK "http://boinc.berkeley.edu/gpu.php"}}{\fldrslt http://boinc.berkeley.edu/gpu.php}} for more information. If you have a CUDA-capable NVIDIA GPU and you wish to run CUDA applications, you will need to download and install the CUDA driver and libraries for your system from {\field{\*\fldinst{HYPERLINK "http://www.nvidia.com/object/mac-driver-archive.html"}}{\fldrslt http://www.nvidia.com/object/mac-driver-archive.html}}. ProgressThruProcessors Desktop also supports openCL applications on NVIDIA and ATI / AMD graphics processors. OpenCL support is standard as part of Mac OS 10.6 and later.\
\b0 This installer adds the Progress Thru Processors screen saver to your system, and optionally changes your screen saver settings to use the Progress Thru Processors screen saver. You can also select Progress Thru Processors as your screen saver later, using the Screen Saver or Screen Effects panel in the System Preferences (accessible from the Apple menu). \
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It may take a minute after the screen saver starts before the science application graphics appear. \
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Note: on some versions of the Mac OS, you may not be able to exit the Progress Thru Processors screen saver by moving the mouse; you may need to press the mouse button or press any key on the keyboard to exit. \
\b0 \cf0 ProgressThruProcessors Desktop or BOINC for the Macintosh features strong security measures. This additional security helps protect your computer data from potential theft or accidental or malicious damage by limiting Progress Thru Processors projects' access to your system and data. \
For more information or technical details of the implementation, please see {\field{\*\fldinst{HYPERLINK "http://boinc.berkeley.edu/trac/wiki/SandboxUser"}}{\fldrslt http://boinc.berkeley.edu/trac/wiki/SandboxUser}} and {\field{\*\fldinst{HYPERLINK "http://boinc.berkeley.edu/sandbox.php"}}{\fldrslt http://boinc.berkeley.edu/sandbox.php}}\
\b0 authorized users, not just the user who ran the installer. You can add or remove Login Items by using the Accounts Pane in the System Preferences (accessible from the Apple menu). \
\b0 folder. If you have previously been running Progress Thru Processors or BOINC in a different folder, copy your data into this folder before running the installer. \
\b0 copy) Progress Thru Processors Desktop to any folder you wish on the same disk drive or partition. If you do so, you will need to update the information in each user's Login Items. In most cases, the Progress Thru Processors screen saver should still work properly. If it does not, move Progress Thru Processors Desktop back to the