Images Do Not Load
If you are finding that images do not load within message bodies, please try the following:
1) make sure you don't have anti-virus software preventing Postbox from loading images. This is the most common cause of this issue on Windows.
2) Uncheck the option to block remote images for mail: http://support.postbox-inc.com/entries/118132-how-to-load-remote-images
3) Open the config editor: http://support.postbox-inc.com/entries/113756-how-to-open-the-config-editor and type in the following preferences to check their value: permissions.default.image should be 1
4) Go to the View menu and select Message Body As >> Original HTML