http://bugs.winehq.org/show_bug.cgi?id=22971
--- Comment #12 from Antonio M. Macías Ojeda antonio.macias.ojeda@gmail.com 2010-07-31 12:39:00 --- In my previous post I forgot to add that you need the to disable UseGLSL in the registry for the terrain to show (in my Intel GMA HD graphic card).