Secondary hard drive shows RAW after encrypting this drive and adding a secondary user to the disk. This problem appears after the first time you reboot. This issue does not affect every system with multiple users and secondary drive that is encrypted.
Windows shows the drive as RAW and you get a dialog box from windows stating "The disk is drive X is not formatted. Do you want to format it now?"
This issue resulted as a failure to update the Whole Disk user information properly causing the secondary disks to become RAW. Unfortunately, there is no fix once a drive has been corrupted in this way. This because it corrupts the MFT and the session key data used to unlock the encryption on the drive.
This root problem has been address in the following release: