Steps to reproduce:

1. open any webpage you want in google chrome. For example www.github.com/nvaccess/nvda or www.dnevno.hr

Actual behavior:

The page title is not read, braille display is not refreshed, and the page content is not read too.
the log states the following
ERROR - queueHandler.flushQueue (12:51:45.406) - MainThread (12248):
Error in func VirtualBuffer.loadBufferDone
Traceback (most recent call last):
File "queueHandler.pyc", line 55, in flushQueue
File "virtualBuffers_init.pyc", line 470, in _loadBufferDone
File "browseMode.pyc", line 1280, in event_treeInterceptor_gainFocus
File "enum.pyc", line 354, in getattr
AttributeError: Focus
INFO - braille.BrailleHandler.setDisplayByName (12:51:57.198) - braille._BgThread (9988):
Loaded braille display driver noBraille, current display has 0 cells.
ERROR - queueHandler.flushQueue (12:52:39.840) - MainThread (12248):
Error in func VirtualBuffer.loadBufferDone
Traceback (most recent call last):
File "queueHandler.pyc", line 55, in flushQueue
File "virtualBuffers_init.pyc", line 470, in _loadBufferDone
File "browseMode.pyc", line 1280, in event_treeInterceptor_gainFocus
File "enum.pyc", line 354, in getattr
AttributeError: Focus

Expected behavior:

above should work

System configuration

NVDA installed/portable/running from source:

installed

NVDA version:

alpha-21672,856adec6

Windows version:

version 10.0.19042 workstation

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

Google chrome version 88.0

Other information about your system:

Other questions

Does the issue still occur after restarting your computer?

yes

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

not applicable. This error was introduced after the merge of enum constants to reasons.

If addons are disabled, is your problem still occuring?

yes

Did you try to run the COM registry fixing tool in NVDA menu / tools?

not applicable and not related