What OS are you using? What patches do you have applied? What Video Card are you using? Ect. We need more information so we can help you get this resolved. Thanks. Also, if you want one of use to play through that part so we can save the game afterwards, we need you to post the save file. Thanks 
Os: Windows XP (for experience trouble)
Patches: 1.02, chocobo, hi-res cloud, reunion, hi resolution ffvii and the psx music one.
video card: geforce fx 5500 overclocked with forceware drivers.
I need a permanent solution to these problems because it is very bothersome to keep asking "can you play through this for me?" you know what i mean??
[edit] dziugo, i will be sending my save file to your email. Will post back here when completed. Thanks. In the meantime, this permanent solution I seek.... where can it be??
[edit] dziugo, save file sent. holla back at me and let me know the status.