http://bugs.winehq.org/show_bug.cgi?id=22588
--- Comment #28 from Florian florian@fkoeberle.de 2010-06-24 16:09:19 --- I found out that the editor crash while opening the terrain view if I open and close the previewer first. The good thing is that I could get a nice backtrace for that case. See bug 23362 for more information.