When trying to open a video I get an error like:
Problem Description
Application Name: Vegas Movie Studio HD
Application Version: Version 11.0 (Build 79)
Problem: Unmanaged Exception (0xccccfffe)
Fault Module: C:\Windows\syswow64\KERNELBASE.dll
Fault Address: 0x76E7C54F
Fault Offset: 0x0000C54F

video is MP4 format and 3.80GB 11 minutes long.