The optiSLang Excel Plug-In 2025R1 cannot be installed due to a signature signing issue. (1185572)

Workaround: The 2024 R2 optiSLang Excel Plug-In can be used with the 2025 R1 optiSLang installation. (Previous versions may also work, but have not been tested.)

If an FMOP is created on a Linux system, the resulting .sdb cannot be opened on Windows systems (1144344).

Workaround: Create FMOPs on Windows systems when possible.

Discovery projects with history track parameters are not updated correctly. An error message displays. (1160738)