Captions hold reports "The captions file could not be added"--No way to add captions (Firefox-specific issue)

Steps to reproduce

Steps to reproduce:
1. upload media with captions hold
2. in captions hold UI, browse to .dfxp file
3.

Actual Results:
"The captions file could not be added"

Expected Results:

Workaround (if any):

Status

Assignee

Lukas Rohner

Reporter

Judy Stern

Severity

Non Functioning

Tags (folksonomy)

Components

Fix versions

Affects versions

1.4.0

Priority

Critical
Configure