Message:

An error occurred trying to load speech files. Speech functionality will be
disabled:

COM returned an unexpected error code: Details are
DGNERR_ROAMING_SUCCESS_WARN_VOC_DELTA_FULL

In Versions 1.x and 2.x with Speech disabled, the following Client logon message may display:

1. Back up the speech profile for provider on the webserver.
2. Login to the SUS server.
3. From Start, select Programs > Dragon > Dragon SDK Client Tools > Vocdelta Merge Tool.
4. Type in mergevocdelta.exe -username="\\ServerName\DragonUsers\Username" (replacing username with the ACTUAL username for the affected user).
5. Once complete, have the user log back in and test.

NOTE: This error ALSO indicates that the user may not be running through ACO. Troubleshoot that independently.