Steps to reproduce:

1. go to any edit field, for example, skype chat, unigram chat, and or windows mail UIA app
2. write something
3. press backspace

Actual behavior:

the deleted caracter is not voiced

Expected behavior:

deleted character should be voiced

System configuration

NVDA installed/portable/running from source:

portable

NVDA version:

latest treshold py3 staging

Windows version:

windows 10 1903

Name and version of other software in use when reproducing the issue:

not applicable

Other information about your system:

n/a

Other questions

Does the issue still occur after restarting your PC?

yes

Have you tried any other versions of NVDA? If so, please report their behaviors.

no and not applicable, as it works in alpha snapshots