http://bugs.winehq.org/show_bug.cgi?id=8649
Summary: Can't run UnrealEd (UT2k4): "Failed to find object 'Class SDLDrv.SDLClient'" Product: Wine Version: 0.9.38. Platform: PC OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: wine-directx AssignedTo: wine-bugs@winehq.org ReportedBy: sheeettin@gmail.com
Summary says most of it. Basically, "wine ./UnrealEd.exe" loads the splash screen, then it crashes with a "Critical Error" dialog, which includes a backtrace.
Attaching backtrace and Wine output.