https://bugs.winehq.org/show_bug.cgi?id=51888
--- Comment #5 from nekoNexus@protonmail.ch --- I noticed that, without dotnet45 installed though (a clean prefix, no winetricks first run), it claimed that it tried running "MahApps.Metro", which is also used to run another application I know:
https://bugs.winehq.org/show_bug.cgi?id=45748
I take it solving this might fix both but I don't know for sure.
For reference, the MahApps.Metro Github repo: https://github.com/MahApps/MahApps.Metro