A few other fixes have been implemented in the latest dev version
SeaMonkey 2.18 Beta 3, a web browser, advanced e-mail, newsgroup client, IRC chat client, and HTML editing suite, has been released.SeaMonkey 2.18 Beta 3 is a new major release in the series and comes with a couple of important new features, not to mention all the bugfixes made available.
Highlights of SeaMonkey 2.18 Beta 3:
• Undo Close Tab now works properly in private windows;
• The video statistics have been fixed;
• An about:privatebrowsing page has been fixed;
• An Open Link in Private Window context menu item has been added.
A complete list of changes can be found in the official announcement.
Download SeaMonkey 2.18 Beta 3 right now from Softpedia. Remember that this is a beta version and it should NOT be installed on production machines. It is intended for testing purposes only.