Never have errors while rendering before. Had a border and satish 3dplugin applied to a still. Here is the message I'm getting while preremdering an AVI...

Sonic Foundry Vegas 4.0
Version 4.0b (Build 174)
Exception 0xC0000005 (access violation) READ:0x1BDDA80 IP:0x2D8091D
In Module 'sftrans1.dll' at Address 0x2C90000 + 0xF091D
Thread: Engine_RenderFromCookedSlices ID=0x77C Stack=0x1ADD000-0x1AE0000
Registers:
EAX=0003ffff CS=001b EIP=02d8091d EFLGS=00010206
EBX=0003ffff SS=0023 ESP=01add87c EBP=01add940
ECX=00000001 DS=0023 ESI=01bdda80 FS=003b
EDX=00000001 ES=0023 EDI=01bdda80 GS=0000
Bytes at CS:EIP:
02D8091D: 66 0F 6E 06 66 0F 6E 17 f.n.f.n.
02D80925: 66 0F 62 C2 66 0F 6E 14 f.b.f.n.
Stack Dump:
01ADD87C: 01ADD94C 019E0000 + FD94C
01ADD880: 00000000
01ADD884: 00000000
01ADD888: 01ADD94C 019E0000 + FD94C
01ADD88C: 08B89008 08830000 + 359008
01ADD890: FFFCFFFC
01ADD894: 00000000
01ADD898: FFFCFFFC
01ADD89C: 00000000
01ADD8A0: 000002D0
01ADD8A4: FFFFFFFF
01ADD8A8: 1A0D0020
01ADD8AC: FFFFFFFF
01ADD8B0: 00000000
01ADD8B4: 00000776
01ADD8B8: 00000300
> 01ADD8BC: 77E94809 77E60000 + 34809 (kernel32.dll)
> 01ADD944: 02D7B97E 02C90000 + EB97E (sftrans1.dll)
> 01ADD948: 00780000 00400000 + 380000 (vegas40.exe)
01ADD94C: 01ADDA84 019E0000 + FDA84
> 01ADD950: 02D7B97E 02C90000 + EB97E (sftrans1.dll)
01ADD954: 1A0C0D08 19F70000 + 150D08
01ADD958: 01ADDAA4 019E0000 + FDAA4
01ADD95C: FFFFF4C0
01ADD960: 01ADDAAC 019E0000 + FDAAC
> 01ADD994: 02D5DD0D 02C90000 + CDD0D (sftrans1.dll)
01ADD998: 0000001C
01ADD99C: 01ADD9C8 019E0000 + FD9C8
01ADD9A0: 00000000
> 01ADD9A4: 02DEFB70 02C90000 + 15FB70 (sftrans1.dll)
01ADD9A8: 01ADDAD0 019E0000 + FDAD0
01ADD9AC: 00000000
01ADD9B0: 00000004
01ADD9B4: 00000000
> 01ADD9BC: 02D49CCE 02C90000 + B9CCE (sftrans1.dll)
- - -
01ADFFF0: 00000000
01ADFFF4: 004E39F0 00400000 + E39F0 (vegas40.exe)
01ADFFF8: 006D1EA8 00400000 + 2D1EA8 (vegas40.exe)
01ADFFFC: 00000000