Employees who use Firefox 5.0 have been experiencing problems when they access PEMSA’s Singularity system. The cause of the problem has not been determined, and no solution has been identified. Until further notice, employees are asked not to use Firefox 5.0 until the problem has been resolved. It is recommended that employees use the following Web browsers to access PEMSA’s Singularity Document Imaging System. The above message was sent to the entire faculty and staff by Jeanelle Rusmisel Office of the Vice President Planning, Enrollment Management, and Student Affairs CSU East Bay 510-885-7576

I wish I could offer you details, but I don't use Singularity.