Have run into a problem with fs 2004 and windows 7 64 bit. When fs 2004 and all my add ons were loaded in to drive c-- no problem all worked well and did so for seveal months. about 2 months ago I went to fly, when fs 2004 started the program began to flicker and was totally unusable. I have made multipule attempts to uninstall and reinstall, same thing, All other programs work fine. I have FSX on a 2nd hard drive, no issues, Im at my wits end!!! My system is as follows intel 860 i7, 8gig memory, ATI 5700 Graphics card, wd 500 HD, windows 7 64 bitany help would be appreciated!! Thanks--Matt