THE INFORMATION IN THIS ARTICLE APPLIES TO:
- Mail Express, all versions
SYMPTOM
In Firefox, a file removed by the applet prevents user edits to the Message box.
RESOLUTION
Click anywhere else on the page and then back on the text input. Firefox continues to display a cursor in the input field after it has given focus to the applet. Focus isn't be given back to the original field until after you click a different area and then come back to it.
MORE INFORMATION
This is a known bug in Firefox: https://bugzilla.mozilla.org/show_bug.cgi?id=162317.