http://bugs.winehq.org/show_bug.cgi?id=34398
--- Comment #9 from Henri Verbeet hverbeet@gmail.com 2013-10-09 04:22:20 CDT --- (In reply to comment #8)
Regarding the 10x10 window: I believe that that is the temporary window created by WineD3D when it probes the GL capabilities.
Provided the logs attached to this bug are complete, wined3d isn't involved here. (There are no +d3d traces in the attached logs.)