https://bugs.winehq.org/show_bug.cgi?id=49151
--- Comment #1 from Rafał Mużyło galtgendo@o2.pl --- Run a little test: uninstall wine-mono 5.0.0, install wine-mono 4.9.4 and see if if the freeze still happens. I stumbled upon another program that also freezes at the start and wine-mono downgrade makes it work again.