pref_category_general_key
pref_category_reader_key
pref_category_sync_key
pref_category_downloads_key
pref_category_advanced_key
pref_category_about_key
pref_category_sources_key
pref_library_columns_dialog_key
pref_library_columns_portrait_key
pref_library_columns_landscape_key
pref_library_update_interval_key
pref_update_only_non_completed_key
pref_auto_update_manga_sync_key
pref_ask_update_manga_sync_key
pref_theme_key
pref_default_viewer_key
pref_image_scale_type_key
pref_zoom_start_key
pref_hide_status_bar_key
pref_rotation_type_key
pref_enable_transitions_key
pref_show_page_number_key
pref_keep_screen_on_key
pref_custom_brightness_key
pref_custom_brightness_value_key
pref_reader_theme_key
pref_image_decoder_key
pref_seamless_mode_key
pref_filter_downloaded
pref_filter_unread
pref_download_directory_key
pref_download_slots_key
pref_download_only_over_wifi_key
pref_source_languages
pref_clear_chapter_cache_key
pref_clear_database_key
pref_version
pref_build_time
pref_display_catalogue_as_list
pref_last_catalogue_source_key
sans-serif
sans-serif