The uploadmethod JavaScript that is used for files upload can often have issues with drag 'n' drop leading to zero bytes files where the file record is created but no file is uploaded to the expected location.
There are some changes that can be made to the uploadmethod JavaScript that should eliminate the file record being created but the file upload failing to put the file in the expected location. More detail on this can be found at:
The uploadmethod JavaScript that is used for files upload can often have issues with drag 'n' drop leading to zero bytes files where the file record is created but no file is uploaded to the expected location.
There are some changes that can be made to the uploadmethod JavaScript that should eliminate the file record being created but the file upload failing to put the file in the expected location. More detail on this can be found at:
https://github.com/eprints/eprints3.5/issues/43