faq-using-sbgrid-programs.md
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@@ -31,6 +31,8 @@ certain programs to run correctly. You can do this by opening the X11
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preferences, clicking the output tab, and selecting a different option from
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the 'Colors:' dropdown (the default is "From Display"). 256 Colors will
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emulate an 8-bit color scheme for running applications such as WEB.
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+*IF 256 Colors* does not resolve the problem you are seeing, revert the change - for the majority of applications it is not necesssary, and in some cases can be problematic.
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+
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If you need to download a newer version of X11 for OS X, you can find the
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binaries here: <http://xquartz.macosforge.org/trac/wiki>
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@@ -43,6 +45,9 @@ defaults write org.macosforge.xquartz.X11 enable_iglx -bool true
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```
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Then stop and restart XQuartz.
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+The bundle identifer used by the XQuartz project has varied over time - there is an additional bundle identifier of `org.xquartz.X11` that should also be set.
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+
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+
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## Running SBGrid Programs
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Running programs from the SBGrid software tree should be as simple as opening