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_display_library_as_list pref_library_columns_dialog_key pref_library_columns_portrait_key pref_library_columns_landscape_key pref_library_update_interval_key library_update_categories pref_update_only_non_completed_key pref_auto_update_manga_sync_key pref_ask_update_manga_sync_key pref_theme_key library_update_restriction start_screen pref_default_viewer_key pref_image_scale_type_key pref_zoom_start_key fullscreen pref_rotation_type_key pref_enable_transitions_key pref_show_page_number_key pref_keep_screen_on_key pref_custom_brightness_key custom_brightness_value pref_reader_theme_key pref_image_decoder_key reader_volume_keys reader_tap reencode_image pref_filter_downloaded_key pref_filter_unread_key pref_download_directory_key pref_download_slots_key remove_after_read_slots pref_download_only_over_wifi_key pref_remove_after_marked_as_read_key pref_category_remove_after_read_key last_used_category pref_source_languages pref_clear_chapter_cache_key pref_clear_database_key pref_clear_cookies_key pref_version pref_build_time automatic_updates pref_display_catalogue_as_list pref_last_catalogue_source_key sans-serif sans-serif