XAdrivemapping.exe Produces an Access Violation Error (Intermittent)
PROBLEM BEHAVIOR
Occasionally xaDriveMapping.exe produces an access violation error message:

AFFECTS
All versions of XA Client 4.12 running in Locking Kiosk Mode and lower.
ROOT CAUSE
The original xaDriveMapping.exe is not handling a race condition in the thread responsible for making a call to map a drive. The xaDriveMapping.exe was not ready for the call.
RESOLUTION
Upgrade to version 4.13 of the ExactAccess Client.