https://bugs.winehq.org/show_bug.cgi?id=45774
Bug ID: 45774 Summary: Black screen (Ragnarok Online kRO) Product: Wine Version: 3.13 Hardware: x86 OS: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs@winehq.org Reporter: vectorfish@gmail.com Distribution: ---
Since Wine 3.13, you get black screen in Ragnarok Online from the very beginning.
I went through regression test and it turned out that the issue started with commit 6ccb94392a8ef4bca701ae2a560f4ea1da677edd ("server: Clip visible region to the surface rectangle instead of the desktop.").