Or, for that matter, enable clearing history on termination. Would it be as simple as adding "delete from downloads" in fdm.sqlite in the onClose event handler, and a setting to remember the status?

Description: If download monitoring is enabled in Firefox 39.0 using the FDM plugin1.7.5.2, after closing Firefox, a pop-up message is displayed "Firefox has stopped working". To Reproduce: Both of the following demonstrate the issue: 1. On an existing Firefox 38.05 installation on which F...