Troubleshooting
Toggle isn’t working after install
Make sure you restarted Firefox or Thunderbird, and either restarted Chrome/Safari/Opera or reloaded your webmail page.
No syntax highlighting
Switch your “Syntax Highlighting CSS” theme in the MDH Options.
Getting the latest Primary Styling CSS
MDH doesn’t automatically update your Primary Styling CSS if the default changes (issue #48), so you’ll need to manually reset it.
Signature getting rendered
See the Tips and Tricks entry.
Reporting and Debugging
Copying HTML
Chrome
Firefox
Inspecting background scripts
Chrome
