So i was trying to render this video in .mov format and i was adjusting some of the options but when i got clicked the audio tab an error message popped up and closed the entire program. this happened every time after that.
HERE IS THE MESSAGE:

Sony Vegas Movie Studio 8.0
Version 8.0c (Build 142)
Exception 0xC0000005 (access violation) READ:0x0 IP:0x68BF3244
In Module 'QuickTime.qts' at Address 0x68B30000 + 0xC3244
Thread: GUI ID=0x1090 Stack=0x127000-0x130000
Registers:
EAX=00000000 CS=001b EIP=68bf3244 EFLGS=00210202
EBX=00960003 SS=0023 ESP=00127ea4 EBP=00127eec
ECX=00000001 DS=0023 ESI=00127ef8 FS=003b
EDX=00000004 ES=0023 EDI=00127eac GS=0000
Bytes at CS:EIP:
68BF3244: 66 0F B6 08 0F B7 C9 33 f......3
68BF324C: D2 66 85 C9 7E 13 56 0F .f..~.V.
Stack Dump:
00127EA4: 68B7BDA6 68B30000 + 4BDA6 (QuickTime.qts)
00127EA8: 00000000
00127EAC: E034C156
00127EB0: 00000000
00127EB4: 00000000
00127EB8: 00960003 00400000 + 560003 (VegasMovieStudio80.exe)
00127EBC: 894724FA
00127EC0: C0000005
00127EC4: 00000004
00127EC8: 68BF3240 68B30000 + C3240 (QuickTime.qts)
00127ECC: 00960003 00400000 + 560003 (VegasMovieStudio80.exe)
00127ED0: 00127ED4 00030000 + F7ED4
00127ED4: 00127EAC 00030000 + F7EAC
00127ED8: 00127ACC 00030000 + F7ACC
00127EDC: 00128260 00030000 + F8260
00127EE0: 68C11030 68B30000 + E1030 (QuickTime.qts)
> 00127EF0: 34EA6886 34EA0000 + 6886 (qt7plug.dll)
> 00127EFC: 76F50AED 76F30000 + 20AED (USER32.dll)
> 00127F20: 10200C0C 100B0000 + 150C0C (ieframe.dll)
> 00127F48: 10200C0C 100B0000 + 150C0C (ieframe.dll)
> 00127F54: 00750051 00400000 + 350051 (VegasMovieStudio80.exe)
> 00127F58: 006C0061 00400000 + 2C0061 (VegasMovieStudio80.exe)
> 00127F5C: 006F0063 00400000 + 2F0063 (VegasMovieStudio80.exe)
> 00127F60: 006D006D 00400000 + 2D006D (VegasMovieStudio80.exe)
- - -
0012FFF0: 00000000
0012FFF4: 0093A2EB 00400000 + 53A2EB (VegasMovieStudio80.exe)
0012FFF8: 7FFDF000 7FFDF000 + 0
0012FFFC: 00000000


ANY IDEAS???