Upload hangs / doesn't complete

[Alistair]

Hi. When I try to upload any item using version 6.1.2, or any version since 6, the upload hangs and fails to complete. It works fine using version 5.0.8. Do you have any idea what the cause of this issue could be? Many thanks!

[SMFHacks]

Check your javascript console log in your browser under developer tools and see if anything gets logged.