The exception says:
Any help would be greatly appreciated,System.InvalidOperationException: GL Error: GL_INVALID_ENUM
at OpenRA.GlRenderer.GraphicsDevice.CheckGlError()
at OpenRA.GlRenderer.GraphicsDevice.EnableScissor(Int32 left, Int32 top, Int32 width, Int32 height)
at OpenRA.Graphics.Renderer.EnableScissor(Int32 left, Int32 top, Int32 width, Int32 height)
at OpenRA.Graphics.WorldRenderer.Draw()
at OpenRA.Graphics.Viewport.DrawRegions(World world)
at OpenRA.Game.Tick()
at OpenRA.Game.Run()
at OpenRA.Program.Run(String[] args)
at OpenRA.Program.Main(String[] args)
Thanks