Oh, how nice. NVDA is suddenly throwing errors and not reading properly when I tab through the fields of an email I'm writing in Thunderbird. There was a Thunderbird update recently. Maybe that broke something?
error executing event: gainFocus on <NVDAObjects.Dynamic_EditableTextWithAutoSelectDetectionEditorMozillaIAccessible object at 0x0C0E2AD0> with extra args of {}
_ctypes.COMError: (-2147023179, 'The interface is unknown.', (None, None, None, 0, None))