At startup, the software hangs and goes Not Responding after few minutes. Project Manager never opens.
This type of behavior may be caused by a corrupted ECAD.DGN file.
Reboot the computer on which the software is installed and try again.
Replace the ECAD.DGN file with one from a computer without the problem while the software is closed. This file is located in the Config subfolder in the following folders:
Program data folder - Promis.e
Program data folder - Substation