It may be the hydra file is corrupt. Try changing the view settings on the desktop viewing the matrix. Sent from Cisco Technical Support iPhone App

CSCti55060 was created to resolve:Issue:  The VSOM Health Dashboard fails to load any information or icons, with the message "Server Error: No message found under code 'system_error' for locale 'null'" and the message in the vsom_be.log "ERROR: Value...

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What version did you upgrade from and too?

Jeremy,I would check the hard drives on the server.  It sounds like you might have a degraded hard drive.  You can use the tool from here: https://supportforums.cisco.com/docs/DOC-15733Also make sure there is no antivirus running on the client machin...