http://www.aircombatgroup.co.uk/foru...hp?f=18&t=1486
There is a fix for 8 & 8.1 users in particular
Also, for newer cards on those OS's you need to apply later drivers
http://www.aircombatgroup.co.uk/foru...hp?f=18&t=3972
Once you are flying, drop in and say hello in our forums, cu in the sky