The problem is that Maverick has a 2.11.x package which was still an intermediate serie before stable 2.12.x was released, which you can get here:
http://www.webupd8.org/2010/09/gthumb-2120-stable-has-been-released.html 2.12.x has the slideshow -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gthumb in ubuntu. https://bugs.launchpad.net/bugs/561442 Title: slideshow plugin is missing -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
