Hello and thank you for your help. I got a new computer and installed my Vegas 18 program. On this new device some of my Vegas projects do not open. If I show details on the error message I get the following details:

Problem Description
   Application Name:    VEGAS Pro
   Application Version: Version 18.0 (Build 527)
   Problem:             Unmanaged Exception (0xe06d7363)
   Fault Module:        C:\WINDOWS\System32\KERNELBASE.dll
   Fault Address:       0x00007FFBBF2366CA
   Fault Offset:        0x00000000000C66CA

Fault Process Details
   Process Path:        C:\Program Files\VEGAS\VEGAS Pro 18.0\vegas180.exe
   Process Version:     Version 18.0 (Build 527)
   Process Description: VEGAS Pro
   Process Image Date:  2021-05-03 (Mon May 03) 21:45:44