http://bugs.winehq.org/show_bug.cgi?id=4718
Summary: Celestia graohics overwrites all gui elements Product: Wine Version: 0.9.9. Platform: PC OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: wine-directx AssignedTo: wine-bugs@winehq.org ReportedBy: tbretz@astro.uni-wuerzburg.de
I think it is the same problem than with GoogleEarth, that the full window is used for the grahics instead of a part of the window.