https://bugs.winehq.org/show_bug.cgi?id=53802
Bug ID: 53802 Summary: Steam - new Login UI renders as a black screen Product: Wine Version: unspecified Hardware: x86-64 OS: Mac OS X Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs@winehq.org Reporter: gcenx83@gmail.com
Steams new reactlogin login has been rolled out to all users and at least on macOS this renders as a black window.
To avoid this steam can be launched with the following launch command -noreactlogin, this forces the older Login UI that renders correctly.
This occurs on brand a brand new wineprefix and installing steam via winetricks.