Just that, as you can see someone had figured out how to remove SSOA from the game improving the performance.
http://simhq.com/forum/ubbthreads.ph...ml#Post3265101
http://forum.1cpublishing.eu/showthread.php?t=21048
Thanks to that many of us had been able to enjoy the sim without framerate issues.
I wonder if you could make it optional in the graphics settings.