http://bugs.winehq.org/show_bug.cgi?id=13110
--- Comment #7 from Roderick Colenbrander thunderbird2k@gmx.net 2008-05-12 15:03:11 --- You need to get a log of hl2 itself using +d3d,+wgl. You likely need to explicitly set WINEDEBUG in your console as steam launches hl2 in a separate process.