This update for claws-mail fixes the following issues:
claws-mail was updated to 3.17.8 (boo#1177967)
updated English, French, and Spanish manuals
Image Viewer: Image attachments, when displayed, are now resized to fit the available width rather than the available height.
Libravatar plugin: fixes to image display.
Disable python-gtk plugin on suse_version > 1500: still relying on python2, which is EOL.
Update to 3.17.6:
It is now possible to 'Inherit Folder properties and processing rules from parent folder' when creating new folders with the move message and copy message dialogues.
fix non-translation of some Templates strings
Inline Git patches now have colour syntax highlighting The colours of these, and patch attachments, are configurable on the 'Other' tab of the Display/Colors page of the general preferences.
Misc bugs fixed:
fix a segfault with default info icon when trying to print a non-text part.
Add a test on build-time libetpan version to require the proper version at run-time (boo#1157594)
Move 'Mark all read/unread' menu entries where they belong. remove-MarkAll-from-message-menu.patch (claws#4278) add-MarkAll-to-folder-menu.patch (claws#4278)
Make litehtml plugin build on Tumbleweed.
Update to 3.17.4:
New HTML viewer plugin: Litehtml viewer