| Error | Description |
| padding | An odd byte length chunks exists that is not immediately followed by a NULL byte. This could cause problems in reading subsequent chunks in some systems. |
| no AVI header | The file does not appear to be a AVI file. |
| small | The declared chunk size of the RIFF chunk is smaller than the file actually is. |
| no RIFF header | The file does not initiate with a RIFF chunk. |
| truncated | The actual file size is less than is stated in the file's chunk size declarations. This could indicate that the file is the result of an interrupted duplication or transfer. |
| chunk is too big, it can not be loaded | The total size of the non-video-data chunks exceed the amount of memory available. |
| 2 XXXX chunks | The file contains two chunks of the same chunk id but such chunk is not expected to be present twice (e.g. header). |
| Cannot seek input file |
| Cannot open input file in read/write mode |
| Cannot seek input file, file may be CORRUPTED |
| Cannot write input file, file may be CORRUPTED |
| Cannot create temporary file |
| Cannot write temporary file |
| Original file cannot be deleted |
| Temporary file cannot be renamed |
| WARNING, impossible to validate the resulting file, file may be CORRUPTED |
| File does not exist anymore |
| Old temporary file cannot be deleted |
| File size would be too big |
| Internal error |