The complete and up to date list of hidden options can be found
on Hidden preferences section of Claws Mail Manual:
- http://www.claws-mail.org/manual/claws-mail-manual.html#adv_hidden
- It is recommended that you use Clawsker to edit these options,
- http://www.claws-mail.org/clawsker.php
+ http://www.claws-mail.org/manual/claws-mail-manual.html#adv_hidden
9. Tools
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GTK 2 Version
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+2015-10-11 3.13.0
2015-07-19 3.12.0
2014-10-27 3.11.1
2014-10-20 3.11.0