Update VirtualBox.md

sPHENIX-Collaboration · May 12, 2021 · 8abbb95 · 8abbb95
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@@ -52,3 +52,10 @@ singularity shell -B cvmfs:/cvmfs cvmfs/sphenix.opensciencegrid.org/singularity/
 ```
 
 ![Screenshot with Fun4All_G4_EICDetector.C](screenshot.png)
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+# Troubleshooting
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+If you are having display issues then you can tell virtualbox to use a different graphics support by going to Settings->Display->Graphics Controller and selecting VboxVGA (You can also disable 3D acceleration here)
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+![Changing Graphics Support](screenshotGraphicsSupport.png)