yossarianuk wrote: > I am wondering if there is a way to add a reg key/string on the command line - so that the reg key/string doesn't exist all the time just whilst playing a game / wine session? > > Code: > [HKEY_CURRENT_USER\Software\Wine\Direct 3d] > DirectDrawRenderer = opengl > > > There is, but you should add that for the app specific key instead of global. Eg: Code: [HKEY_CURRENT_USER\Software\Wine\AppDefaults\game.exe\Direct 3d] DirectDrawRenderer = opengl Where 'game.exe' is the executable name of your game you want this setting apply to.