help.md
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@@ -12,4 +12,4 @@ We try to accommodate most requests for new software, but we do occasionally run
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Even when things go smoothly, license requests and working out licensing details with developers can take some time, so please don't wait until the last minute before requesting software you anticipate you may need for your project.
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### Newsletter
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-SBGrid sends a monthly newsletter with information concerning software updates, upcoming webinars, talks and other items of interest to our community. The archive of previous newsletters is available online at the [SBGrid Newsletter Archive](http://sbgrid.org/news/newsletters).
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+SBGrid sends a monthly newsletter with information concerning software updates, upcoming webinars, talks and other items of interest to our community. The archive of previous newsletters is available online at the [SBGrid Newsletter Archive](https://sbgrid.org/newsletters/).
stereo.md
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### 3D Stereo on RHEL/CentOS 6 systems
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+Nvidia 3d stereo on RHEL 6 is reasonably straight-forward.
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+Take a look [here](xorg_conf.md) for an example xorg.conf file. This configuration if for a Quadro 4000 card and a 1920x1080 display. Your settings may vary depending on your hardware.
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+
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### 3D Stereo on RHEL/CentOS 7 systems with Gnome 3
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Nvidia 3D stereo typically requires disabling the Composite extension in X.org. Unfortunately, this extension is required to run Gnome 3 and the gdm login mangager supplied as the default desktop in CentOS and many other linux distributions.
xorg_conf.md
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+## Example xorg.conf for Nvidia 3D
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+
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+### This configuration is for an ASUS VG278HE display and a Nvidia Quadro 4000
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+
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+```
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+# SBGrid
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+# nvidia version 319.32
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+
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+Section "ServerLayout"
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+ Identifier "Layout0"
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+ Screen 0 "Screen0" 0 0
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+ InputDevice "Keyboard0" "CoreKeyboard"
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+ InputDevice "Mouse0" "CorePointer"
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+ Option "Xinerama" "0"
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+EndSection
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+
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+Section "Files"
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+ ModulePath "/usr/lib64/xorg/modules/extensions/nvidia"
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+ ModulePath "/usr/lib64/xorg/modules"
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+ FontPath "/usr/share/fonts/default/Type1"
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+EndSection
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+
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+Section "InputDevice"
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+
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+ # generated from default
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+ Identifier "Mouse0"
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+ Driver "mouse"
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+ Option "Protocol" "auto"
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+ Option "Device" "/dev/psaux"
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+ Option "Emulate3Buttons" "no"
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+ Option "ZAxisMapping" "4 5"
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+EndSection
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+
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+Section "InputDevice"
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+
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+ # generated from data in "/etc/sysconfig/keyboard"
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+ Identifier "Keyboard0"
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+ Driver "kbd"
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+ Option "XkbLayout" "us"
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+ Option "XkbModel" "pc105"
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+EndSection
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+
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+Section "Monitor"
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+ Identifier "Monitor0"
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+ VendorName "Unknown"
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+ ModelName "Ancor Communications Inc ASUS VG278HE"
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+ HorizSync 24.0 - 162.0
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+ VertRefresh 50.0 - 148.0
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+ Option "DPMS"
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+EndSection
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+
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+Section "Device"
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+ Identifier "Device0"
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+ Driver "nvidia"
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+ VendorName "NVIDIA Corporation"
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+ BoardName "Quadro 4000"
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+EndSection
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+
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+Section "Screen"
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+ Identifier "Screen0"
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+ Device "Device0"
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+ Monitor "Monitor0"
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+ DefaultDepth 24
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+ Option "AllowDFPStereo" "1"
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+ Option "UBB" "1"
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+ Option "Stereo" "10"
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+ Option "metamodes" "DFP-0: nvidia-auto-select +1920+0, DFP-2: nvidia-auto-select +0+0"
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+ SubSection "Display"
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+ Depth 24
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+ EndSubSection
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+EndSection
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+
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+Section "Extensions"
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+ Option "Composite" "Disable"
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+EndSection
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+
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+```