Version 0.3 has been released. GConf support was added, so it as marked as a dependency. The ebuild now inherits from "gnome2", which is enough to automatically install the GConf schemas at the end of the installation, as well as the docs (just needed to define the DOCS variable).
Created attachment 114649 [details] gnome-subtitles-0.3.ebuild
Thanks for the ebuild, Pedro. Committed in CVS