· A quick release to incorporate required changes to the Amazon provider, and a handful of bug fixes.
· This release fixes and improves several book providers, as well as fixing or working around several user-interface bugs from 0.6.3.
· The program is now more stable and the GUI is more responsive, displaying feedback when adding books by ISBN and showing which book provider is currently being searched.
· There are also a handful of new translations.
· The 0.6.4 release focuses on maintenance and stability. Since 0.6.3, many providers of book meta-data have been fixed, GUI responsiveness and feedback have been further improved, and many long-standing stability problems have been addressed. There are also new translations for Greek, Macedonian, Norwegian and Slovakian.
