Thanks to @gofman's helpful `$WINEDEBUG` flags (from https://github.com/ValveSoftware/Proton/issues/1328#issuecomment-752199735 where they battle with a Vivox issue as well) I also managed to capture the gnutls part of t...
I gave it a spin after the latest update (v0.60) with Proton 5.13-2 - unfortunately the situation remains the same. In vain attempts to gather something useful I used the generated debug scripts (`PROTON_DUMP_DEBUG_COMMA...
The issue is clearly in the `+connect_lobby ` where ` ` are interpreted as shell redirections. By using a particularly ugly piece of shell in the launch options (`eval "$(echo "%command%" | sed 's/+connect.*$//')"`), one...