Hi, please upgrade to the latest wine release, if you haven't already, there is a new release to come today. Did you install mono with winetricks? Which .NET version is required by Pass11? You could try to install the required .NET version with winetricks in a new wine prefix. The simplest way to achieve this is move or backup and delete .wine folder (an empty version of it will automatically be recreated when running wine again), and reinstall required winetricks and Pass11. In general, it is not recommended to mix .NET and Mono in a wine prefix.