Hint: For improved responsiveness, use Internet Explorer
4 (or above) with Javascript enabled, choose 'Dynamic' from
the View dropdown and hit 'Set Options' to save your changes.
I've spent the last hour testing. and none of the DW crashes have happened. Thank you. To be clear, I totally removed AdvMail and reinstalled the version you sent using extension Manager. I will be working with AdvMail more today as well.