Safedisc 2 & Red Alert 2 -- Copied via Plextor :-)

[waitstate]

here is some info from the MechWarrior 4 readme file:

SafeDisc Issues
The MechWarrior: Vengeance copy protection software is incompatible with some hardware and software components. This section provides details about these SafeDisc issues.

SafeDisc with Hardware
SafeDisc is incompatible with some CD-ROM drives, which include the following.
Acer CD-624a: The drive fails when used with real-mode drivers. To fix this, install protected-mode drivers.
Memorex CD-RW2224: The drive is incompatible with the current version of SafeDisc.
Sanyo CRD-256P: The drive enters a not ready state after several attempts to start the game. This drive is incompatible with the current version of SafeDisc.
Sony CDU77E: Early 1.0 firmware versions of this drive fail if configured as a slave on the IDE bus. The drive will work if reconfigured as a master.
Yamaha 2216E, 4416SX, and CDR6416S-VK: These drives are incompatible with the current version of SafeDisc.