Unexpected Error Occurred in OpenLiveWriter.Mshtml.IMarkupPointerRaw.MoveAdjacentToElement

[donmalpas]

Worked fine this morning. Launched in the afternoon, I get this after the splash screen.
This is Win 10 Pro

Saturday, December 19, 2015 5:43:38 PM

Version: 0.5.1.2

OS Version: Microsoft Windows NT 6.2.9200.0
Runtime version: 4.0.30319.42000
Shutdown started: False
Program: "C:\Users\Bogey\AppData\Local\OpenLiveWriter\app-0.5.1.2\OpenLiveWriter.exe"

Memory Load: 64%
Total Physical: 1023 MB
Available Physical: 360 MB
Total Page File: 2751 MB
Available Page File: 1969 MB
Total Virtual: 2047 MB
Available Virtual: 1697 MB
Available Extented Virtual: 0 MB

Unexpected Error Occurred
An unexpected error has occurred within the application.

System.ArgumentException: Value does not fall within the expected range.
at OpenLiveWriter.Mshtml.IMarkupPointerRaw.MoveAdjacentToElement(IHTMLElement pElement, _ELEMENT_ADJACENCY eAdj)
at OpenLiveWriter.Mshtml.MshtmlMarkupServices.CreateMarkupRange(IHTMLElement element, Boolean outside)
at OpenLiveWriter.HtmlEditor.HtmlEditorControl._mshtmlEditor_DocumentComplete(Object sender, EventArgs e)
at OpenLiveWriter.Mshtml.MshtmlEditor.OnDocumentComplete()
at OpenLiveWriter.Mshtml.MshtmlEditor.ReadyStateChangedHandler(Object sender, EventArgs ea)