To: yang
Hello,
Please make sure that you have the latest verson
AVS Video Editor 5.2.1.170 .
If it does not solve the iissue, please provide additional information about the problem:
- attach a screenshot of the error you get;
- specify the format, size and origin of the files you work with;
- attach a screenshot of your PC configuration (My Computer>Properties>General).
Best regards.