1705756 - unable to add new mail account via Account Settings

Status: RESOLVED DUPLICATE of bug 1705272

(Thunderbird :: Account Manager, defect)

Description

[DRW]

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0) Gecko/20100101 Firefox/87.0

Steps to reproduce:

Tools -> Account Settings -> Account Actions -> Add Mail Account -> enter details -> Continue -> Done

File -> New -> Existing Mail Account works as expectedw

Application Basics

Name: Thunderbird
Version: 89.0a1
Build ID: 20210416094903
Distribution ID:

Update Channel: nightly
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:89.0) Gecko/20100101 Thunderbird/89.0a1
OS: Windows_NT 10.0 19042

Launcher Process: Enabled
Multiprocess Windows: 0/0
Fission Windows: 0/0
          Disabled by safe mode
Remote Processes: 1
Enterprise Policies: Inactive
Google Location Service Key: Missing
Google Safebrowsing Key: Missing
Mozilla Location Service Key: Missing
Safe Mode: true

Actual results:

can't access property "notificationCallbacks", msgWindow is undefined
account is not added

Expected results:

account is added