We've tried the demo (appid=241210) with various proton versions (up to 4.2) and flags from https://github.com/ValveSoftware/Proton/blob/proton_4.2/README.md#runtime-config-options and all that happens is a black screen ...
I saw issue: https://github.com/ValveSoftware/Proton/issues/1067 and checked if it effects this game. Forcing OpenGL does not invoke that bug. Also, for what its worth, DX11 still works like a charm.
@kisak-valve Thanks. Sorry for asking, but I saw "security" and didn't want to weaken it unless I was sure that's what was being asked of me. Indeed, increasing the limit to 1048576 as suggested fixed the issue, which is...
@kisak-valve Are you asking me to add the esync error channel and look for that specific error? If so than I'm not sure how to do that with Steam Play. If not, are you asking me to try increasing the limit and then seein...